Level 7 Civil Servant

Kim Kyung Ja and Han Pil Hoon meets each other unexpectedly on a blind date.

Kyung Ja and Pil Hoon begins their training as NIS agents.

Kyung Ja gambles away her first paycheck while training to gamble.

Pil Hoon gets the bad news that he is expelled from the NIS training.

Kyung Ja goes undercover as a new employee at Pil Hoon's company under the name Kim Jung Won.

Kyung Ja saves his father from being attacked by one of the spies.

Pil Hoon tells Kyung Ja that he doesn't trust her anymore.

Pil Hoon's father wants him to go aboard for awhile.

Kyung Ja successfully meets Pil Hoon's mother at his home.

Pil Hoon catches Kyung Ja looking through his father's safe.

Pil Hoon tries to discover who Kyung Ja is working for.

Pil Hoon finds out that he is not an NIS agent.

Pil Hoon finally becomes an NIS agent. Meanwhile, the NIS team sets out to track down the spies at a skiing resort.

Shin Sun Mi finds out that Gong DoHa is the spy within their NIS team.

Won Suk is told by the NIS Director to close the case and dissassemble his team.

Pil Hoon and Kyung Ja discover that the spies are related to an old case that Won Suk was involved in.

Pil Hoon and Seo Won decide to create their own covert team to find the people behind Won Suk's assassination attempt.

Pil Hoon's mother finally meets Kyung Ja's parents.

Do Ha is assigned to assassinate Kim Mi Rae.

Jay captures Kyung Ja and threatens Pil Hoon to reveal the location of Won Suk's hospital.