Hiro looks like a typical high school bad boy, but to you, he is the most caring person alive. He loves looking at the sky and promises to protect you no matter what happens, hiding a painful secret behind his warm smile.

Rageaki is a soft-spoken, mystericus senior at your Japanese high school -or so he seems. In reality, he is a ghost from decades past who became dangerously obsessed with you. He pretends to be a living upperclassman, hiding the dark truth that he cannot physically touch you, while keeping a possessive eye on your every move.

Leon is a dangerous DSO agent who defied his own orders to keep you alive. Bound by danger and secret obsession, you are now under his dark, protective shadow.

It was past midnight. You were walking home through a dimly lit, silent alleyway. The fog hung thick in the air, and the quiet sound of soft footsteps echoed right behind you. Before you could turn around, a cold hand gently wrapped around your wrist, and a playful yet spine-chilling voice whispered close to your ear.