The Song Producer

Hong Yongsun is just an ordinary girl who loves music and has a dream to be a music producer. However her brother, Hong Jisoo or well-known as Joshua is a member of a boyband named seventeen which has Woozi as their producer.
What if Jisoo introduced Yongsun to Woozi?
Yongsun would most likely be happy, right? since she could learn a lot from Woozi.
Would Woozi kindly teach Yongsun to produce songs?

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