Lee Je-hoon and Kim Eui-sung begin their revenge service upon request!

Lee Je-hoon and Kim Eui-sung begin their revenge service upon request!

"Rainbow Heroes" began combing through documents related to the Park Min-soo case from 15 years ago. While investigating the case, they discovered that Park Min-ho had been assaulted and that someone else besides Im Dong-hyun was present at the scene.
Kim Do-gi reveals the existence of the dead Park Min-ho to Im Dong-hyeon and begins to investigate his whereabouts.

I think the story really increases the immersion!