A female college student, Mai, who attends a university in Tokyo, dreamed of marrying her senior, Shigeru, and becoming the wife of a diplomat. However, she was kidnapped and imprisoned by sex slave training maniacs, enduring hellish days. One of their accomplices, a lesbian named Yoriko, lied to Mai, saying, 'I am also a sex slave being imprisoned and trained just like you,' further tormenting her...
