Ji-hoon is a talented musician unable to perform in front of the audience due to his severe stage fright. Min-su, who once was a top-notch music producer, sees the potential in Ji-hoon and offers to go on a tour consists of 10 gigs together. To ease Ji-hoon's anxiety, Min-su suggests him to wear a big box while singing. Will the "boxed singer" be able to overcome his fear and complete the tour?
