A music romance drama about a man and woman who have been friends for 20 years. They end up living together for two weeks and walk the fine line between love and friendship. The drama naturally meshes a relatable love story with the process of making music.

Seo Eun Soo debuted as a lyricist three years ago due to an unexpected opportunity. She is a lively, straightforward, and honest character who is open about expressing her feelings.