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Park Aluna,an independent young woman who was born in South Korea and raised in California, moves back to her hometown back in Busan. Where she chooses to study and start her own career as music producer in her own company.
Aluna, already being a professional music producer now works with a group of trainees.
This young female encounters a serious amount of emotions while working with these trainees

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aluna struggles between her love life and job, and its all because of HIM.