Nana, a female student attending an elite girls' school, is in a relationship with Yoshida, a college student. Raised in a single-parent household, Nana has been living a semi-independent life due to her father's busy work schedule and met Yoshida at her part-time job, starting their relationship there. For Nana, Yoshida is not just a boyfriend but also a brotherly figure and like a father. The two should have had a bright future ahead of them. One day, Saiji, a half-criminal who has saddled Yoshida with debt, appears and sets his sights on Nana. This becomes the gateway to hell for the two......
