Yoko (Yuri Oshikawa) is in her second year of marriage and lives a happy, harmonious life with her husband Hideo. One day, an escaped convict breaks into their home and takes both her and her husband captive. The violent man continues to rape Yoko in front of her husband, who is tied up and deprived of his freedom. The heartbroken husband turns his back on his wife's body while crying. Before he knows it, Yoko's body has become that of a sex slave for the man.