what will happen if you meet the person who make you who you are today and ruined your life before are you going to thank that person or you will revange and give the punishment that she deserve or may be are you going to give another chance to what happen from the past? "lets find out"

Sung Sooji wants to stop Baek Harin from playing this brutal game called "Pyramid Game" however, Baek Harin, the villain doesn't realize that she's inlove with Sooji. There's the reason why Baek Harin made the game which she wants Myeong Jaeun (her childhood friend) to suffer due to their past. Meanwhile, Sung Sooji has a secret feelings for Meong Jaeun.