I Think I'm Addicted to the Title "You and Me"

Changbin should be used to it by now.

Changbin should be used to how wanted Hyunjin is at this point.

That doesn't stop him from clenching his fist around his drink and resisting the urge to charge in Hyunjin's direction every time some random, intoxicated idiot gets a little too close for his liking.
~
or, Changbin can get jealous of the attention his boyfriend gets, but in the end they both know who he belongs to.