Mama's swimming school led by former sports trainer Yumi Kazama. A male trainer quits one after another due to the wives of fierce beasts, and frustration is raised. At that time, the husband of a married couple who came to visit the school was a former Ameft club. Moms that stand out looking at the body and crotch are tempted by those hands! A man's gold ball was put in the rape riding position many times without ending at one time.