Stefan bonds with Caroline in this clip from The Vampire Diaries; or at least tries to. He's clearly intrigued by her, especially the scarf that is covering up her neck. Watch and see what we mean.
Stefan: They are people, Damon. She's not a puppet, she doesn't exist for your amusement, for you to feed on whenever you want to. Damon: Sure she does. They all do. They're whatever I want them to be.