One day, a middle-aged man who was divorced and living a sloppy life was suddenly visited by his niece Mahiro, who had a fight with his parents and ran away from home. And she went up to her house on her own and started living together. Mahiro, who has been attached to her uncle for a long time, makes a night crawl on the second night. Then, even though she is confused, she can not stop her desire ... Icharab cohabitation 'sex' activity starts! !
