Despicable men mercilessly toy with their plump bodies even though their boyfriend is right there... A voluptuous personal trainer who gets into swimsuits and clothing with huge breasts and busty ass digging into her swimsuits and clothing, and an NTR molester

Reio, a swimming instructor who works at the gym, has also been taking on personal training, expanding her range of activities. What's more, he met Hashimoto, a friend from his school days, who works at the same gym, and was both full of both his personal and professional life. However, he is held grudged by Iida, a classmate who had a crush on Reio... One day, while Hashimoto films a gym promotion video, Iida's hands supporting Reo in the pool begin to play with her body more than necessary. NTR orgasmic molester gets fucked inside the gym!