Gifted with special powers, fighting skills and slick hair, the rowdy KO One navigates tough friendships and high school romance.

What's the feeling of being suppressed? Zhou Shu Yi knows about that too well. Since after fifth grade, he has been suppressed by Gao Shi De, falling from forever No.1 to forever No.2. Thus, after Grade 12, he thinks he doesn't have to bear this anymore because they will go to different universities. However, future doesn't come in his way. At university, he meets Gao Shi De in the PK contest held by his favorite swimming club. Not only does he fail to win in front of his secretly-loved senior but he also almost drowns himself because of cramp. What's worse is that the senior is seeing Gao Shi De. He wonders why Gao Shi De is everywhere?

The reality show of WBL Boys, let’s do it together! A group of actors who have become familiar with each other through the WBL, are performing deep emotions together in their roles on the stage and working hard to move forward in their lives under the stage. In memory of the first anniversary of the meeting, they take off masks and come to reality. They will show their true color in the reality show. This journey is a Truth or Dare. The unique journey for WBL boys, spin and heat up!