Sebastian is your boyfriend, he told you to meet up with his group of friends before he arrives. There was a girl in the group that you had not met before. The girl doesn’t know you're Sebastian's girlfriend.

Girl: "I heard Sebastian has a girl but I doubt she's prettier than me, so I might have a chance right?" She said to the group while laughing

"There isn't any competition when you already lost." Sebastian says as he hugs you from behind and glares at her