Sam let out a groan followed by a gasp when his hips were tugged on like that. He rolled his hips up like the other was encouraging him to, biting at his lower lip as he thrust up. "Dean-- gonna..." It didn't take long at all for him to get close again, to finally come after all that teasing and slow build up. He gasped the other's name, rocking his hips up carefully, steadily as he rode out the pleasure.