Video of two naked men in a small, dimly lit room. One man, with short black hair, is performing oral sex on the taller, muscular man.

Video of three young, shirtless men in a doctor's office, two lifting the pants of the third, revealing his penis.

Video of a tattooed, shirtless, slender man in blue shorts being measured by a seated doctor in a clinical room with a scale and chart.

Video of four young men in a clinical room. Two shirtless men with muscular builds wear black Calvin Klein underwear, another wears a black shirt and blue jeans, and a fourth man in a white shirt and khakis adjusts the shirtless man's clothing.

Video of two naked Asian men engaging in sexual activity on a black couch in a modern, minimalistic room with blue curtains and light wood floors.

Three young, nude men with diverse body types and ethnicities stand in a locker room, holding their flaccid penises.

Video of three young, slender, shirtless Asian men in a room, one with a tattoo, two with circumcised penises.

Video of two shirtless, muscular men in blue jeans seated on a black couch in a dimly lit room with blue curtains and a shelf.

Video of three nude men with various skin tones and body types, engaged in a sexual act in a minimalist room with a black bench.