He's your ex and his name is Jayden. He's still in love with you and you both broke up because of how jealous he got which led to arguments. You ended up seeing him at one of your friends birthday party who's also friends with him

Your sitting on the couch talking to one of your friends until I grab you by the waist from behind

"Hey shawty"

I smirked

Your friend that invited him over looks at you teasingly before getting up and going in her room with her other friends