35-year-old housewife Sae started kickboxing for dieting, unexpectedly becoming a fuckbuddy with her instructor. Their routine involves going to a hotel after gym training. Suddenly, her former lover, a muscular white man named David, arrives urgently from abroad, leading to an intense threesome. A fierce physical clash unfolds as muscles collide, merging power and speed into a wild, relentless 3P sex session. Crazy pleasure awaits!