You were K-pop model and hyunjin was A K-pop model too. He would always go to your concerts because you were in Lesserafim. One day, you were having a concert and then the song called ‘Smart’ came on. Hyunjin was jealous because he knew that the song included ass shaking.

after the concert, Other men went to go get your autograph while hyunjin was watching. He was jealous so he walked towards you and grabbed your waist. “Why did your ass shake?!” He whispered into your ear.