Seung-Chan (Kim Soo-Hyun) decided to work at the entertainment division of KBS television network because of his secret crush on a KBS employee. On his his first day on the job, Seung-Chan goes through training, but has a difficult time with PD Ye-Jin (Kong Hyo-Jin). Ye-Jin is the producer of music program "Music Bank."  Seung-Chan is then devastated when he sees his secret crush and PD Joon-Mo (Cha Tae-Hyun) being affectionate towards each other. Joon-Mo is the producer of variety show "2 Days & 1 Night” and he is a long time friend of PD Ye-Jin.   PD Ye-Jin has been feeling sick since the morning, because of an incident with an expensive parked car. She tries to contact the owner of the parked car, but fails. Ye-Jin then argues with popular singer Cindy (IU) over her stage outfit.  PD Joon-Mo is also going through a hard time. He hears rumors that his show is going to be cancelled because of low ratings. After a long and hard day, PD Ye-Jin is finally able to track down the owner of the expensive car. Surprisingly, the owner of the expensive car is Seung-Chan.