Mitsuki, the daughter of a wealthy family in a certain prefecture, is a female student who plans to attend a university for rich girls. She has grown up in a very wealthy private life, knowing neither filth nor hardship. One day, Kita, a man who was a servant of her father, attacks Mitsuki and takes her away. Kita was fired by Mitsuki's father after being criticized for his work attitude, and in order to get revenge, he kills Mitsuki. Kita, who has fallen on hard times, has now become a thug and conspires with Kudo, a yakuza who is looking after him, to make a mess of Mitsuki...