If it turned Pepper on, Tony had no qualms with kissing Steve at all. It was just kissing, well, all of this was merely physical things, so he crept over from behind Pepper and closer to Steve. "Maybe you should lie down so you can watch us, Pepper," knowing full well that's what she wanted. His hand went to the bulge in Steve's pants and groped him as he leaned in and pressed his lips to his, trying to get him make moves on him in return.