In the ultimate test of marriage, an agent-turned-househusband gets tangled in a perilous mission with his detective wife, who's clueless about his past.

The International Unit and The Domestic Unit of the Korean Spy Agency are tasked with the mission of uncovering a North Korean Spy known as Donglim who is deeply embedded within their agency.

With the help of a gutsy female detective, a prosecutor who has lost the ability to feel empathy tackles a murder case amid political corruption.

With the Korean peninsula under threat from a devastating volcanic eruption, unlikely allies carry out a secret mission to prevent the disaster.

The stories of ambitious career women working at the top of the best portal sites in the IT industry. Paved with wins and losses, their road to success takes a new turn when love comes along the way.

Jae-ho, who aims to become the number one in a crime organization, gets to build up trust with Hyun-su, an ambitious newbie in the prison. While they try to take over the organization after the prison release, their ulterior motives starts to emerge.