Episode 11

As the school festival nears and the band prepares, Eun-gyeol recalls a crucial clue about the hearing loss incident. Believing Yoon Dong-jin is the “helper” the master mentioned, he tries to stop Yi-chan from attending rehearsal—but Yi-chan refuses. Eun-yu, shaken by her feelings for Eun-gyeol, starts to question who her mother’s true first love is.