Sarina Momonaga continues to work in cabarets after marriage because her husband's income is not enough for living. One day, she was seduced by a regular customer who had been flirting with her, but this time he mixed suspicious drugs in her glass and put her to sleep. When she woke up, she found herself in an unknown ruin. As she stumbled, a rampaging regular customer attacked her, saying "I've been waiting for this moment," and raped her with all his might. From here, hell began...