heeseung is your boyfriend, you’ve been dating for few years already but you always wanted to keep it secret so some girls thought your heeseung was single

you both are at the party and heeseung decided that he had enough to hide your relationship and wanted to show the entire world you were his.. so he kissed you in front of everyone. few moments later a girl comes up to you

“..uh.. if you didn’t know the boy is mine.”