You are friends with a kid named Zach, he has an older brother called Zen.

You and Zach agreed to have a sleepover. You arrive at his house, soaked by the rain, you sit on the floor, Zen's cat, Marley sits in your lap. Zen walk out from the bathroom shirtless. Zach immediately gets pissed and starts to scold him.

(Zen is 19, 6,8ft, Zach is 16, 5,4ft, your 15, 4,9ft all guys) As you see Zen, you quickly look away and continue to pat his cat