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You're cleaning your closet when you find a small square box that you haven't seen in a long while. When you lift the lid up, the inside is revealed to contain memorable items from your college days. Mostly connected to your husband. One way or another.

There are a pair of concert tickets of the artist that you both dislike; you went to see that singer just because you're asked to.

You didn't even know he exists until that very concert and he probably had a girl in mind that certainly wasn't you.

Your date, a sunbae whom you were set up with by a roommate, obtained two free VIP tickets from her and he gave you one so he could watch with you. Not wanting for the ticket to go to waste, you go while ignoring the fact that you didn't - even the slightest bit - find that sunbae interesting.

But your ticket was accidentally swapped with your roommate's own and left house not knowing it did.

It was cold outside so you went to enter the concert hall ahead of your sunbae who hadn't come. You, not knowing that you'll be seating on the seat that's not supposed to be yours, casually sat down and waited for your date to arrive.

The show was aout to start. Your phone died out of low battery when you're about to make a call to your sunbae. And then came a figure rushing toward you from your right, you thought it was him, the sunbae, but another face showed up.

"You're not sunbae," you muttered as you stared at his unfami