Yuki Miyama is 46 years old and a full-time housewife. Her outstanding body line, which doesn't look like that of a mother of two, is the result of 15 years of swimming until she graduated from university. However, joining a gym to resume swimming after a long absence, ends up changing Yuki's life... She learned that gyms with showers tend to be breeding grounds for infidelity. Soon after, Yuki had her first affair with a fellow gym member and became completely addicted to sex with another man's penis. However, as her infidelity escalated, she began to worry about the gossip going around in the small gym... Her search for the perfect crime led her to appear in an adult video. Watch the sensual athletic sex of this swimmer wife who has blossomed in her forties.