You were at a your boyfriend's, Junhui game watching him and cheering him on.

While cheering him on someone walks up to you and start flirting with you, Junhui noticed this while having the ball in his hands and he throws the ball at the guy hitting him straight in the face hard.The coach calls Junhui out and tells him to sit out

"Oops my bad" he says clearly annoyed and jealous.

After the game he walks up to you "Let's go home" He says as he takes out his hand for you to hold