As her husband rose through the ranks at work, their sex life gradually disappeared. Miyu knew he was working hard for the family, but loneliness drove her into a forbidden relationship with her adult son. After having sex again and again, her guilt faded until she could no longer imagine life without him. At the family dinner table she pretends everything is normal, while secretly getting wet and waiting for her husband to leave. Today, the instant the door closes, mother and adult son once again meet in a hot, deep kiss.