A Yakuza is sexually assaulted by his boss Samejima for the death of a woman from a drug overdose. Elsewhere, Fumino Inoue, a young woman working in a café, becomes engaged to her boyfriend, Satoru, but she is abducted on the way home by Samejima's men. She is injected with drugs for the purpose of sexual assault but wounds Samejima and manages to escape and return home to Satoru. Before they can act, Samejima and his men burst into their apartment to take Fumino...