Late at night, just after the date changes, mother Kazumi slips quietly into her son's room wearing a bathrobe. Gently licking her sleeping son's body, she begins moving her hips with a blissful expression, her own pussy already wet. As her son slowly wakes in a daze, he finds her sucking his penis, once again enveloped in pleasure. Amid a warm and tender atmosphere, their forbidden bond grows deeper.