Rin, a beautiful wife, waits for her husband to come home and cooks dinner, but gets a phone call saying that dinner is not needed. When she stands in front of the neighbor's house to share the leftover food with her neighbor, the window is open and she accidentally sees her neighbor naked. Even though he is just drying his body with a towel, Rin can't help but be captivated by his erect penis... When Rin was feeling lonely because her husband no longer made love to her, the neighbor made her feel like a man, and before she knew it, they entered into an affair, passionately passionate with each other...