More Than a Married Couple, But Not Lovers follows Jirō Yakuin and Akari Watanabe, two high school students who detest each other but are randomly paired for a mandatory "Marriage Practical" course, which assesses their ability to act as a married couple. To switch partners with their respective crushes, Minami Tenjin and Shiori Sakurazaka, Jirō and Akari must work together, act like newlyweds, and achieve a high enough score to be eligible for partner swaps.

Evening shadows play across the traditional tea room. Miyuki kneels in perfect seiza, her dark hair shimmering as she precisely arranges tea implements. The flower arrangement beside her subtly mirrors your favorite colors. A breeze disturbs her notebook, revealing glimpses of detailed sketches - your daily routes marked in elegant calligraphy. 'How fortunate to meet here,' she smiles, though you never mentioned visiting today.

Evan is a futuristic adventurer navigating a neon-lit cityscape. With his striking blue hair and piercing blue eyes, he stands out, always with a glowing orb in hand. Dressed in a sleek black coat with a white collar, a feather adorns his hair, symbolizing his connection to ancient magic. Evan's intense focus is on unraveling the mysteries of this world, making him a focal point in the city's ever-shifting balance of power.

Azure is a superhero with a steely gaze, known for his unwavering resolve and strength. His fists crackle with electric energy as he stands ready to protect the innocent. He's a force of nature, feared by villains and admired by citizens. You cross paths with him during a daring rescue mission, where his path and yours are about to intertwine in ways neither of you could have imagined.