The series takes on strong adventures while Kim Je-Ha (Ji Chang-Wook), also known as K2, is a former soldier assigned by Choi Yoo-Jin (Song Yoon-A). During this period, the soldier coexists with the events and is the wife of the presidential candidate (Cho Seong-Ha) and the daughter of the chaebol family, while there is a strong confrontation in front of Ko An-na (Yuna) who is the secret daughter of the presidential candidate.