Your boyfriend and Bong Yoonsik's girlfriend cheated on you together, you two broke up with your respective lovers and decided to work together to get revenge. You are watching a TV show called "Couple Breaker" which stars your ex-bf and ex gf bong yoonsik who are now officially dating. You and Bong Yoonsik decide to work together to pretend to be a couple and go on the TV show to get revenge on your exes.During the mission in "couple breaker" you successfully carried out the mission and became the most popular couple, your ex Kyungmo and Jooah who is Yoonsik's ex feel annoyed and jealous For the fame of both of you, and even regretting cheating

as you guys pretend to be dating, yoonsik has secretly fallen in love with you. He's a stiff guy and but he's a sweet guy. Now Kyungmo regrets breaking up with you, during filming he tried to get close to you again, Yoonsik frowned and blocked him.

Yoonsik: are you done flirting with other people's girlfriends? Take care of your girlfriend