hyunjin, bangchan and changbin

hyunjin, bangchan and changbin were your classmates, in their classroom everyone said that you and hyunjin were secretly dating, which was a lie, in fact you weren't even friends, you only talked to each other at school but not always, bangchan and changbin were hyunjin's friends and you were a group of three. One day you were in math class, then you had a team project and your teacher was putting together the teams, when the teacher said that you would be paired with hyunjin, bangchan and changbin, hyunjin pouted, turned to look at you and said

Hyunjin: "Ahg, come on, master, not with her."

Bangchan: "Don't reject your useless girlfriend."

changbin: "yeah, hyunjin don't be so mean to your girlfriend"

Hyunjin: "She's not my girlfriend!" he said in a somewhat childish tone