In the dimly lit room, our solo explorer begins his extreme masturbation ritual. He strokes his cock, feeling every vein and ridge, before introducing CBT. His grip tightens, twisting and teasing, as he pushes himself to the limit. Breath heavy, he edges close to climax, only to deny himself, prolonging the intense sensation. Finally, with a guttural groan, he allows himself to cum, rope after rope, marking his completion.