Ten years after marrying Hiro, her childhood sweetheart, Miki notices a coldness in him lately. He spends his days drinking and their intimate moments have dwindled, leaving her feeling increasingly lonely and unfulfilled. Her solace comes from her father-in-law, Toru, who lives next door. As Toru was her former homeroom teacher and has always been kind to her, old feelings of love for him resurface. Unconsciously, Miki begins to seduce Toru. Determined, she heads to her father-in-law's bedroom... Please note that the content may vary depending on the distribution method.
