Eun Bong Hee seeks revenge on her cheating boyfriend, but her knight in shining armor turns out to be Noh Ji Wook, a prosecutor she earlier accused of being a pervert.

Bong Hee secures herself a legal internship, unaware that her instructor will be Ji Wook, who remembers her antics well.

The tables are turned when Bong Hee suddenly finds herself accused of murder. The situation only worsens when Ji Wook is made the case's prosecutor, his future dependent on her confession.