Asian Drama

Mr. Sunshine centers on a young boy born into a house servant's family and travels to the United States during the 1871 Shinmiyangyo (U.S. expedition to Korea). He returns to his homeland later as a U.S. marine officer. He meets and falls in love with an aristocrat’s daughter. At the same time, he discovers a plot by foreign forces to colonize Korea.

Lee Kwang Jae (Kim Ji Hoon) is the son of a rich family and he is immature. His father dies and leaves behind large debts. For his father’s honor, he struggles to pay off his debt. Meanwhile, Kim Young Ha (Kim Joo Hyun) is a young lady with her bright and positive personality who supports Lee Kwang Jae.

The renown hitman, ‘Flying Dagger’, bumps into ‘Wild Dog’, who happens to be a hired assassin for mobster ‘Black Leopard’. While both of them try to be incognito, they cannot help falling in love with each other. However, ‘Wild Dog’ has a secret that he couldn't confide to 'Flying Dagger.' After all, ‘Flying Dagger’ and ‘Wild Dog’ reveal their secret identities to each other during the fight led by their bosses. They run into danger as gangsters brand them as traitors. Will they be able to overcome obstacles and keep their love?