Ji Jin-hee is Kim Yoon-seong who has a gift for flying airplanes. He appears as a very rational and a perfectionist, but he's actually a humanist who has a soft heart.

Lee Woo Joo meets Kang Tae Min, a man who was taught in the art of tasting wine. Tae Min inherited the wine production from his family and opens Woo Joo's eyes to the world of wine.

This drama is about a female lobbyist dealing with international arms traders. Kang Tae Hyuk is a successor of a main munitions business company in Korea. He is a young businessman with perfect appearance using a refined phraseology. He has an innate ability as a lobbyist and is a master schemer. He plans to sweep over the whole of Asia.

Nam Sang-mi plays widowed police officer Lee Sun-ae who finds herself suddenly immersed into international espionage by Han Yoo-il (Dennis Oh), an undercover agent. Lee Joo-hyun plays Kang-Jun, who's recently transferred to the Criminal Investigation Department. He opens an old case involving Sun-ae's past that leads him to an entanglement between the current political/economic powers and their secrets. One of them, oddly enough, being Han Yoo-il. Who is this man? Why is he here?