A mother who ran away from home in anger at her husband's cheating habits suddenly comes to her son's house! She seems to have been in a hurry, and her bag is full of her sister's tight clothes! It's been a long time since she's seen her son, and the mother and son have a drink together while complaining about her husband. "Mom is still a woman, after all!" A lust-filled physical relationship between a resentful mother and her son!