After losing her husband, Reiko and her daughter Miu are left behind. Her brother-in-law Kenji saves them. Kenji was entrusted with the two by his brother before death, and having fallen in love with Reiko, he readily agreed, and the three of them began living together. However, Kenji's reason for taking them in was to allow him to express his hidden feelings and desires. Realizing his intentions, the two try to run away from the house, but are captured by Kenji, who was lying in wait for them. Then, the two, who had fallen into a life of rape and creampies, suddenly changed one day...