A desperate 35 year-old Young-sil is more than ready for full time job. And finally she gets a call from National security department as an intern. But her joy lasts no long, soon asked to leave. Accidently she discovers a secret about her boss and she suggest a deal of full time job to help him; secret spy.

casts

Kang Ye-won

Han Chae-a

Namkoong Min

Jo Jae-yun

Kim Min-kyo