FNS-079 After a long time, I returned to the countryside… My younger sister, whom I used to prank, has completely transformed into a woman who loves semen, taking revenge on me day and night, draining me dry with her sweat and semen. Yamashita Sawa - Yamashita Sawa

Yuta ran away from his parents' house and found himself standing at his own doorstep after a long absence. His mother, who was out shopping, spotted him and brought him inside, but his father's reaction was disheartening. His younger sister, Sawa, held his hand and asked him in the living room, "Why are you back?" Yuta couldn't answer her, his mind replaying past events. He remembered blindfolding the still-naive Sawa and inserting his fingers into her still-naive vagina… After dinner, he went into the bathroom, where the naked Sawa displayed her breasts…