Let her take the lead
From Create Your Own Story
She moves her head further forward and takes most of your cock into her mouth. She bobs up and down. Her mouth is hot and wet. Her tongue rubbing the underside of you cock. Fuck she's good at this. You look over at her boyfriend who is watching the whole thing. You make eye contact with him while his girlfriends mouth in firmly around your cock. He looks away.
Do you: