Cha Ji-Won is a UDT officer of the Navy Special Operations Force. He is positive and has personal charm, but he falls into a desperate situation due to a friend's betrayal. He goes through numerous life or death situations. Cha Ji-Won then enters into a fake marriage with Swan to hide his identity. Through the bright persona of Swan, Cha Ji-Won falls in love and regains his trust of others.
Lee Jin-wook
Moon Chae-won
Kim Kang-woo
Song Jae-rim
Yoo In-young
Jeon Kuk-hwan
Choi Jung-woo
Lee Won-jong
Jeong Dong-hwan
Lim Se-mi
Kim Tae-woo