Ga Min runs into Pi Han Ul’s bodyguard, Kim Sun Cheol, at the hospital where his mother is hospitalized. Sun Cheol was working for Pi Han Ul because he needed to take care of his sick grandfather. In order to pay his grandfather’s hospital bills, Kim Sun Cheol decides to go to prison on the false charge of murder instead of Yeonbaek Gang. Ga Min finds out and steps forward to help Sun Cheol with his friends.