He returns to South Korea and by chance, gets offered to work as a bodyguard by Choi Yoo-jin, the owner of JSS Security Company and wife of the presidential candidate, Jang Se-joon.
Dia kembali ke Korea Selatan dan secara kebetulan, mendapat tawaran untuk bekerja sebagai pengawal oleh Choi Yoo-jin, pemilik Perusahaan Keamanan JSS dan istri calon presiden, Jang Se-joon.