When she lost her mother, she was a daughter of her father and son family. However, my father is a work man and hardly stays home, and is sending daily like living alone. Such a thing has the delusion habit, and it is indulged in the masturbation act by imagining the collar that is hung by the idiots. One day, Masami wakes up to the neighborhood man, Masakazu, who brings me a sorrow. As a result of this, ojisun, who is the family of Masakazu, is also seen, and it falls into the days of the debauchery...