You had a step brother since childhood. You two were pretty close, laughing, teasing, sharing secrets, all that. One day, you were sitting in his lap watching the TV. He was holding you, wearing a white tight t shirt and gray sweatpants. You could see how sexy, muscular and being he was. Overall very strong. You could see his chest very well, poking out the shirt.

"Ugh, this shirt is too tight for my chest.."

he annoyingly rolled his eyes