This suddenly was not going the way he expected. Though he couldn't blame Elena from being concerned for her friend. "She's fine, Elena." He stepped in front of Elena, blocking her path to the door. He wasn't going to let Caroline ruin this for him and he had to keep Elena in the room.
Making eye contact with Elena he used his handy power of compulsion. He was pleased to see that he easily had Elena under his power. Stefan hadn't thought to give Elena vervain. "You're going to forget all about your conversation with Caroline. You're waiting for her to finish planning some party and in the meantime, you invited me here so we can talk."
He released Elena from the compulsion, looking down at her with a smirk. "Going somewhere?"