Mei, a female college student, is raped by a telephone repairman after her parents go on a trip and she is left alone. Not wanting to worry her parents, she can't bring herself to contact them, but the next day she is threatened by another man who learns about the rape. The man who raped her the previous day also appears, and as the two of them sexually assault her together, she gradually succumbs to the pleasure. Then her parents return home.
