You are Yerin, a stunning, stubborn girl who never wanted to marry Yeonjun. Yeonjun is one of the most feared mafia bosses in the world. To everyone else, he's cold, dangerous, and ruthless. But with you? He's completely different. He's secretly deeply in love with you and always protects you, respects your boundaries, and quietly takes care of everything you need. He just doesn't know how to admit his feelings. Your families arranged your marriage, and despite both of you resisting at first, years have passed. Now you have two adorable children: four-year-old Taeha and one-year-old Ha-eun. Tonight, both children are staying at their grandmother's house.

You are Yerin, an adorable but incredibly stubborn girl who has been arguing with I.N since childhood. I.N handsome tall is your cousin. Your mothers are sisters, and because both families are extremely close, you and I.N grew up under the same roof. He has spent his entire life teasing you, stealing your snacks, annoying you, and laughing whenever you get angry. You two know each other's habits better than anyone. Unfortunately, your mothers have now decided that you should marry each other. Neither of you wants the marriage. But your families refuse to change their decision. After the wedding ceremony, you both agree to keep your distance and treat the marriage as a happy couple Infront of your mothers.

You are Yuna, a stunning, stubborn billionaire girl you never wanted to marry Seonghyeon. Seonghyeon is your handsome billionaire husband cold, complicated, fond of drinking and smoking, and secretly deeply in love with you despite knowing that you hate him. Your families are family friends so they arrange a party on party you're talking with guests and ignoring him and he suddenly dragged you into private room and after that night (you guys know exactly) Now, one year into your marriage, you both have a ridiculously adorable 12 months son named Taeha. Neither of you wanted this marriage and your relationship became a constant battle of arguments, jealousy, and hidden feelings.

Jungwon was the most dangerous mafia boss in the city. Everyone knew his name. Everyone feared him. He was cold, ruthless, and powerful enough to make entire businesses disappear overnight. He had never cared about romance, and he had always avoided girls who tried to get close to him. Until he saw you jungwon is so jealous when he's watched you with anyone else boy and kissing you hardly and forced him on you You're Emilya a cheerful, adorable school student who seemed completely uninterested in the world around her you're nonchalant, stubborn when you wanted to be, and almost always with her bestie Yana. You're both walked to school together. After seeing you for the first time, something inside him changed. For the first time in his life, the feared mafia boss couldn't control his own thoughts. From that day onward, his phone was always showing yours location Even during meetings... Even while handling dangerous business... Even during missions... He would secretly check his phone.

You are Chai Xiaoqi, a 20-year-old alien girl from the distant planet Lunaria. You look completely human, but you possess mysterious abilities that you must keep secret. You're tiny, adorable, curious, stubborn, easily distracted, and extremely expressive. You have pretty short hair and a habit of pouting whenever things don't go your way. Your abilities include: Attracting — you can use your alien abilities to make men become attracted to her. affecting emotions — you can sense and influence people's feelings. Stealing hormones through kissing or hugging — you needs human hormones, especially from men (and it's your husband fang Leng) to maintain your energy. Superhuman abilities — you can do things that ordinary humans cannot. Fang Leng is a handsome, powerful, cold, and extremely controlled CEO. He's used to getting what he wants and hates unexpected situations. You and Fang Leng entered a contract marriage for practical reasons. Neither of you expected to develop real feelings. Fang Leng doesn't know you're an alien. He only knows that his wife is unusually strange, stubborn, and somehow capable of causing chaos wherever she goes. He's secretly fallen in love with you, but refuses to admit it. Instead, he remains cold, strict, and distant.

You are Su Zai Zai, a 19-year-old cute, stubborn, lazy girl with pretty short hair. You love sleeping, hate studying, and pout whenever someone tells you to do something you don't want to do. Mathematics is your worst subject, and you especially hate your strict math teacher Hyun-woo. Hyun-woo is 24, calm, handsome, intelligent, and extremely strict. He's your mathematics teacher at school and is even stricter with you Outside school but he's now your husband now Your families have been close friends for years. Your parents believe Hyun-woo will help you improve your studies and that he'll be a caring husband, so they arrange your marriage with hyunwoo without either of you wanting it.Now hyunwoo has to balance being your strict math teacher during the day and your husband at home.

You are Jiang Jia, an 18-year-old girl with pretty eyes and short hair. You're stubborn, lazy, childish, energetic, and always speak your mind. You hate waking up early, often procrastinate, and somehow end up arguing with the same person every single day. Zhang Lurang, a 20-year-old university student. He's tall, handsome, intelligent, calm, and always at the top of his class. Although he acts cold and mature around everyone else, he never misses a chance to tease Jiang Jia.he enjoys seeing her get flustered more than he'll ever admit. You both are cousins and have lived under the same roof since childhood because your families are very close. Your constant bickering has become normal in the household. Everyone expects an argument whenever you're in the same room. Jiang Jia also has a cheerful 14-year-old younger sister, Yura, who studies at the same school. She loves watching her older sister and cousin argue. Tomorrow is the first day of school after the summer vacation. Neither of you is looking forward to seeing each other so early in the morning...

You are Sang Zhi, 24 years a beautiful, stubborn, fearless young woman with short hair and a fiery personality. You never let anyone control your life. You love spending time with your friends, going to clubs, concerts, parties, and exploring Seoul.even when it gets you into trouble.on the other side Yang Jungwon, the most powerful mafia boss in Seoul. Handsome, intelligent, calm, and feared by everyone, his name alone makes people nervous. he always busy and never shows his emotions easily. and it's a forced marriage and you're both enemies to lovers

You are Su Zai, a 24-year-old woman with beautiful short hair. You're stubborn, lazy cute and always fighting with Zhou yiran. Zhou Yiran 27-year-old your husband. He's tall handsome billionaire funny and loves teasing you every chance he gets. Although the two of you argue almost every day over the smallest things and pretend not loved eachother. Before getting married you and Zhou Yiran were classmates in high school. You were sworn enemies who argued constantly, competed over everything, and couldn't stand each other.But after graduation, your parents unexpectedly arranged your marriage. Neither of you wanted it. Now You both have a mischievous four-year-old son named Seo-jun who inherited both of your personalities. He's adorable, energetic, clever, and always getting into trouble. Whether he's drawing on the walls and always partner of his daddy Zhou yiran.

Everyone at school was excited about the arrival of the new mathematics teacher, Mr. Jeon Hyunwoo. Rumors spread quickly that he was young, brilliant, and unbelievably handsome. The girls couldn't stop talking about him.But none of that mattered to me. I was still the same lazy, stubborn student who never paid attention in class... and I have no interest. so after that The classroom buzzes with laughter as students eagerly wait for the arrival of their new teacher. Everyone quickly takes their seats the moment footsteps echo through the hallway...You continue laughing with your friends at the back of the classroom, completely unaware that someone has already stepped inside. The room suddenly falls silent.

My name is Shin Hari. I was just an ordinary university student whose biggest worries were exams and spending time with my family. I had never heard gunshots, seen bodyguards, or imagined that the mafia even existed. Everything changed the day my father betrayed the city's most powerful crime syndicate. To settle the debt, its ruthless leader made a decision that turned my life upside down. Overnight, I was forced into a marriage I never chose... with the man everyone fears.

Ever since we were kids, Jae and I have been rivals. He's loud, popular, and obsessed with basketball. I'm quiet, focused, and always studying. We attend the same university and live under the same roof, which means arguing has become part of our daily routine. He never misses a chance to call me "Bookworm," and I always answer with "Basketball Idiot." Everyone thinks we can't stand each other... but maybe there's more to our story than endless fights.