Stuntman Cha Dal-geon gets involved in a tragic airplane crash and ends up discovering a national corruption scandal in the process. Go Hae-ri, the oldest daughter of a deceased marine, decides to work for the National Intelligence Service as a secret ops agent in order to support her mom and younger siblings, although all she wanted to do is to become a civil servant.

• Lee Seung-gi
• Bae Suzy
• Shin Sung-rok
• Moon Jeong-hee
• Baek Yoon-sik
• Moon Sung-keun
• Lee Kyung-young
• Lee Ki-young