Musical drama about the dreams and love of musical actors.

Eun Bi (played by Koo Hye Sun) is a medical student with dreams of becoming a musical actress. She quits medical school and starts auditioning, but lacking the proper training she fails every single one. She finds an ad for a male musical performer and dresses up as a boy to the audition. However, Yu Jin (Park Ki Woong), an investor for the musical, see through her ruse.

Frustrated, she crosses paths with Bok-ja, who claims to be a musical instructor, and Hong Jae Yi (Daniel Choi), a musical composer who thinks Eun Bi lacks talent. However, Eun Bi refuses to give up on her dream, especially when she sees the acclaimed musical actress Bae Kang Hee (Ok Joo Hyun) take the stage...

The story of a 34-year-old woman who's saddled with family debt and only has a high school qualifications, but dreams of becoming a fashion designer. Her youthful appearance is her only advantage; she is mistaken for a 25-year-old university graduate and subsequently lands her dream job when she's hired by a fashion design company.