In the 1970s, Devil's, a legendary band, participates in a Korean band contest. The band mesmerizes the audience with its style and dance. However, the night is put at risk when an unexpected situations arises.
| Actor | Role |
|---|---|
 Cho Seung-wooSang-ku | Sang-ku |
 Shin Min-aMimi | Mimi |
 Lee Sung-minByung-wook | Byung-wook |
 Kim Min-gyuKyung-goo | Kyung-goo |
 Kwang-Ho HongJun-yeop | Jun-yeop |
 Lee Jung-eunPrincess Yang | Princess Yang |
 Lee Jong-yoonGambling Band | Gambling Band |
 Kim Jae-rokRecording Engineer | Recording Engineer |
 Song Sam-dongGogojok | Gogojok |
| KKim Jin-suGo Go Family Member | Go Go Family Member |
 Kim Gook-jinPoliceman | Policeman |
 Shim Young-eunNot listed | Not listed |
 Kim Hee-sangGo Go Dancer | Go Go Dancer |
 Lee Jin-heeStudent | Student |
 Joo Ha-rinMan-shik | Man-shik |
 Min Bok-gi[President of Nirvana] | [President of Nirvana] |