Mai is dissatisfied with her sex life with him who is thinking of getting married. When her frustration reaches its peak, she has a physical relationship with a gentle man who attends swimming lessons. Just one flirtation... - - She intends to do so, but before she knows it, her body is not him, and she begins to seek an affair partner. - Forget yourself in the empty pool at the end of the lesson and repeat the climax is a beautiful instructor with a young and toned body, slender and outstanding style. * The contents of the recording may differ depending on the distribution method.