Ryosuke is confused when his wife's best friend, Yukari, suddenly comes to the house, but he can't do it without it, so he decides to go up to the house. Ryosuke entertains Yukari, but he is fascinated by Yukari's body, which can be fully understood even from the top of his clothes. "Do you want to touch it?" Yukari's real purpose was Ryosuke from the beginning. - The two who were lit on fire repeat intense sex like beasts and are absorbed in each other's bodies.