Powerful biceps, ample gluteus maximus, robust abs... a personal trainer from Kansai with a beautiful physique born from his daily efforts. He usually works on the bodies of his clients at the gym, but today he's engaged in some extremely intense sex with some muscular professional actors! With the boldness that only an athlete can have, he makes his AV debut and experiences a type of carnal intercourse he's never known before. No matter how many times he cums, the stamina and sexual desire of an athlete are endless!