Yu-san is my swimming coach, she has a beautiful face and an extremely charming body. Even though she was married, she seemed to be trying to invite me. She kept bringing her ass towards me, letting me watch her beautiful plump ass sway right in front of me. I couldn't take it anymore, so I rushed to her. She kept saying stop, but as long as I insisted a little, she immediately responded to my request. Since then, I didn't hesitate to thrust my bare cock straight inside her, constantly shooting semen inside her over and over again...