yuzu, a school girl who fell in love with a perverted uncle, ran away from home and started living together at his uncle’s house. the uncle was a pervert who was excited by blaming yuzu in play while strangling her neck with a personality, restraint, deep throat, spanking, etc. yuzu, who likes such a perverted old man and can’t help but like it, is an icharab cohabitation life that makes him feel comfortable every day while being trained.