A steamy tale unfolds in Sannomiya, Kobe, featuring a voluptuous Milf mother and her restless son in a claustrophobic domestic setting. Their relationship spirals into a taboo, lust-fueled Oedipal affair unique to Kansai culture—blending desire with guilt. Reiko Shimura shines as the alluring, mature beauty exuding regional charm and sensuality, delivering a film packed with intense, carnal encounters.