Yuta, who left his parents' house, stands dumbfounded in front of the entrance of his long-absent home. He is found by his mother, who is going shopping, and is led into the house, but his father's reaction is not good. Taken by his sister, Sawa, and asked "Why did you come back?" in the living room, Yuta, who cannot give the answer he wanted, remembers the past. The past where he blindfolded Sawa, who didn't know anything yet, and stuck his finger into her pussy, which didn't know anything yet... After the meal, when he takes a bath, Sawa, who is completely naked, comes up and says "Let's play another game" and sticks her breasts to him. Yuta, who is confused, continues to have his dick worked on endlessly while enduring the urge to cum...
