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Seung Chan is discovered hiding inside a locker during the introductory session for the newcomers. He tries his best to explain his true motive with the dance moves he learned by secretly watching the club practice. The dance lesson continues for the members concentrating on the upcoming competition. Being assigned with Hye Jin as partners, Shi Eun reluctantly accepts the challenge amidst her frustration.
Kim Kap-soo
Lee Kyu-Ho
Park Se-wan
Kim Shi-Eun
Jang Dong-yoon
Kwon Seung-Chan
Lee Zoo-young
Park Hye-Jin
Joo Hae-eun
Yang Na-Young
Shin Do-hyun
Lee Ye-Ji
Jang Seong-beom
Han Dong-Hee
Park Soo-young
Vice principal
Kim Sun-young
Park Shi-Young
Lee You-mi
Kim Do-Yeon
Hong Seung-hee
Kim Joo Hyun [First grader]