A 21-year-old male gymnast boasts a stunningly defined six-pack, and as his untouched anus is fingered, his rugged breathing and intense endurance become the highlight. During the actual fucking, he withstands fierce pain with delicate, erotic screams. With his mouth covered, each thrust forces out desperate moans—his frantic resistance and struggle feel authentic and captivating. Even in a half-maddened state, his lust surges explosively, making his reactions the core appeal of this work.