"I like other things too," Derek replied, nipping at Stiles' lower lip as the boy pressed closer. "I don't want you to feel like you need to be a certain way. What I like about how Isaac is in bed is that it's Isaac being Isaac--not Isaac being how he thinks I want him to be. And the same goes for you. If you're not...expressive, like Isaac is, then don't force yourself to be. You've only been having sex for a few weeks. You're still learning how you are, and what you like. And I like that."