I'll Be Your Man
The two of them have never gotten along, not even for a second since they met, and they are, as far as Wonwoo is concerned, sworn enemies.
So, you can imagine Wonwoo’s surprise when, on a regular Wednesday morning, Wonwoo is making a cup of tea in the office break room and the door slams open against the wall and a heaving, sweaty, panicked Mingyu busts through the doorway and shouts, “YOU NEED TO COME WITH ME RIGHT NOW AND PRETEND TO BE MY BOYFRIEND.”