Her older sister Momo and her younger sister Karin are young sisters who grew up in a wealthy family.However, one day, his parents suddenly die in an accident and are taken in by his uncle's house.Although they are nervous, the two go to their uncle's house, encouraging each other to say that it's okay if they're there.The uncle who greeted me seemed kind, and Momo and Karin fell asleep in relief.However, the next day, Momo and Karin wake up, and are shocked to find themselves naked and being fucked with handcuffs.With a vulgar smile, the uncle reveals her intense hatred of Momo and Karin's father.From today, they competed for sexual service to their uncles, and decided to find a "daughter" who truly loves their uncle, and declared that those who lost would be kicked out without any relatives. DASS-589 DASS589 DASS