Living with his mother-in-law began when his wife was hospitalized during pregnancy. The way she stood in the kitchen, her hands hanging out the laundry, her feminine charms permeated the everyday. Gradually, his mind and body began to respond to his mother-in-law Ayako's soft smile and seductive gestures. "Are you trying to seduce me?" A casual remark caused his rationality to crumble. Ayako, too, forgot her position as mother-in-law and son-in-law and gave herself over to a one-night mistake.