On the day that Dong Wu is supposed to testify to the police, he realizes that his cufflink is gone and starts to suspect Sa Gi Jin. When Bong Mu Ryong tries to track down the parents of the decoy, Sa Gi Jin thinks of a way to solve the situation. Meanwhile, Sam Saeng gets suspicious of Mr. Sa as her biological father when she hears that Mr. Sa had cared deeply for her as a child. (Source: KBS WORLD TV)