Iori is a female doctor who visits her patients' homes every day for her kind and gentle personality, and is trusted by those around her. One day, she visits the home of a man named Yajima. The people around her sense something unusual, but he is actually the boss of the Yajima-gumi gang. Iori Iori best to treat Yajima, who has only a short time left to live, but she is captured, imprisoned, and raped by a yakuza with a fetish for bondage.