It Takes 3 Seconds

Yoon Seung-jae, an actor who debuted as an idol but flopped after three years, receives a program offer one day. It's the idol survival program 'Idol Revival Show! (aka. Ari Show)'. Although his acting skills have been recognized in a few works, his agency actively pushes him to appear in the show, feeling it's slightly lacking. Hearing that he can film the movie he wants if he finishes this program well, he reluctantly accepts. Meanwhile, Ryu Jin is simply happy to hear the news of his favorite Yoon Seung-jae's appearance on 'Ari Show,' as he can see him as an idol again. But, is 'Our Hyung' a bit strange? Why... does it feel like he hates me? His joy is short-lived, as Yoon Seung-ja...