Yasuyuki was asked by his wife's friend Rina (Hinata Umi) to be a monitor at her salon. During the treatment, his sensitive nipples were stimulated, and he couldn't hold back and ejaculated. His reaction Kokoro Rina's mischievous side, so she started to play with his nipples again... Yasuyuki writhes in pleasure as his sexual senses are relentlessly stimulated, and he is brought to yet another climax. Unable to control his reason, he visits the salon where Rina works again, his nipples throbbing with anticipation and the pleasure that is to come...