Advanced Prostitute.

Yeon-su had a hard time getting into music school, but she has to continue her college life alone and work part-time, so she can't continue her studies properly. A performance in a short skirt, determined to give up to the professor in charge. But a professor in charge is not blinking an eye. Having lost hope, Yeon-ju tries to give up her life, but dreams of an elegant life due to the sudden luck.