Reo, a swimming instructor working at a gym, has expanded her scope of work by taking on personal training as well. She is also dating Hashimoto, a friend from her school days who also works at the same gym, and is enjoying a fulfilling life both in private and public life. However, Iida, a fellow staff member who had feelings for Reo, holds a grudge against her... One day, while Hashimoto is filming a promotional video for the gym, Iida's hands, as he holds Reo in the pool, begin to fondle her body more than necessary. She is raped in the gym in this orgasmic molestation NTR!