Mikey, a straight twin, finds himself in a taboo situation with his brother Derek. As Derek lounges naked, Mikey's eyes are drawn to his brother's nipple. Unable to resist his curiosity, Mikey leans in, gently kissing and then tentatively licking Derek's nipple. Derek, surprised but aroused, lets out a soft moan. Mikey's straight world is turned upside down as he explores this new, exhilarating territory.