I Wanna Hear Your Song

Who Are You, Yoon? (1x8)

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Yoon and Yi Young go out at night and share their stories of childhood and family. Next day, Yi Young catches a thief who tries to steal a purse of a member of the orchestra. Meanwhile, Eun Ju remembers that she has met Yoon before. Then, she goes straight to Yoon's house and asks him why he joined the orchestra.