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Jung Sun Woo can’t help feel saddened that his first love is interested in someone else. A producer from JDC scouts the school for a band battle, and sets up a rematch between the Color Bars and All For One, but Yoon Sul Chan has his group‘s comeback to worry about. ‘Adam’ ahjussi (Han Ji Woong)’s past is revealed, and Yoon Sul Chan confides in Min Se Yi about how his friendship with Jung Sun Woo became tarnished. Min Se Yi makes her decision between Yoon Sul Chan/Jung Sun Woo.
Yong Jun-hyung
Yoon Seol-chan
Ha Yeon-soo
Min Se-yi
Kang Ha-neul
Jung Sun-woo
Yoon Chan-young
young Jung Sun-woo
Nat Thewphaingam
Nawin Thammarat
Ahn Nae-sang
Han Ji-woong
Kim Young-ho
Min Gwang-ho
Lim Kim
Choi Kyung (young)
Jo Jae-yun
Manager Hong
Kim Hee-won
CEO Go
Moon Yong-seok
Ma Joon-Hee
Yoon Jong-hoon
Shin Jae-rok
Lee Min-hyuk
Men in Black member
Lee Chang-sub
Men in Black member
Lim Hyun-sik
Men in Black member