Hachioji North Technical High School is notorious for its delinquents. Rina, a recent transfer student, finds herself harassed by some of them—until she's rescued by Kaito. Unlike the other delinquents, there's something different and compelling about him, and Rina begins to feel drawn to him. But her involvement catches the attention of Suzumiya, the reigning queen and feared "shadow boss" of the school, who also happens to be Kaito's childhood friend…

Mana and Mai were subjected to a terrible event a year ago. They were forcibly abducted into a van and sexually assaulted by the men they didn't know. A video camera was recording them the whole time. Mana managed to escape, but Mai was left out. A letter arrives for Mana who is still haunted by what happened...