A beautiful girl in a single-mother family, Kokoro. One day, Mary, a snack mother, brought her stepfather, Kita. Kita showed her sexual intercourse with Mary to her heart, and when she invited her lust, she took care of her heart. Caress it as if to instill pleasure, and rape the hymen ... Not only that, the north made the debt collectors commit their hearts to the debt kata. He continued to be violated by vile men, and eventually his heart awoke to masochistic sexual orientation.