Video of two shirtless young men in a casual indoor setting: one with curly brown hair, sitting pensively, the other with short brown hair, lounging on a green armchair.

Video of two young, slender, nude, circumcised Caucasian men with small penises, seated on chairs in a dimly-lit, cluttered living room, surrounded by clothes and a flat-screen TV.

Video of two shirtless teenage boys with fair skin and curly hair; one thoughtful, one contemplative, in a dimly lit, cluttered room.

Video of four naked men playing poker on a yellow-covered couch; one man is masturbating; dimly lit room with a TV and computer.

Video of two young, shirtless men in Calvin Klein underwear, sitting on a mustard-yellow couch in a dimly lit living room.

Video of a young man with curly hair lying shirtless on a couch, wearing only black briefs, surrounded by three digitally altered images of shirtless men.

Video of two young, nude, circumcised men with flaccid penises, sitting on chairs in a dimly lit, modern apartment, holding smartphones.

Video of three naked, fair-skinned, young men with slim physiques, sitting on a green couch covered with a yellow blanket, engaged in intimate kissing and touching. Background includes a flat-screen TV, kitchenette, and dimly lit room.

Video of a young man lying shirtless on a mustard-yellow couch, wearing green shorts, in a dimly lit room with a TV, chair, and windows with sheer curtains.