Satoshi, whose company health check results were poor, started jogging before work with his boss, the Oshima couple. However, the wear he borrowed from Oshima was tight, and his sensitive nipples chafed, causing him to retire early. Learning this, Yuka, his wife, found his reaction amusing and couldn't help but torment his nipples under the guise of treatment. As Satoshi moaned in pain, Yuka's sadistic tendencies were aroused, and she also blamed him for her own sexual frustration, becoming engrossed in the joy of tormenting him. And so, whenever the opportunity arose, she repeated the nipple torture to tease him...
