It wasn't the first time Stefan had blown Damon for an audience, but Elena seemed to want to participate as well. That was interesting. And gave him an idea.
His cheeks hollowed as he let Damon fuck his face, and then he pulled back. "You should join me, Elena," he encouraged. "Don't be shy. Damon likes having more than one willing mouth on his cock." He moved his face back, mouthing at his brother's cock, tongue teasing.