A few months after Yui, who was a subordinate of the company, married her son Takenori. Kaoru quit her job and became a full-time housewife and is living a happy life. Kaoru was especially grateful to her wife, Yui, who helped her with her housework while doing her job. One day, Kaoru falls ill from her exhaustion. Yui takes care of Kaoru, but when she sees Kaoru defenseless, her forbidden "certain emotion" wells up. Yui gently kisses her Kaoru's lips...
