Best Friend

Dae-kwon is a NIS agent specializing in wiretapping. On the verge of demotion he receives an order from Mr. Kim his senior: surveilling a well-known politician and his family in house arrest. That politician Lee Eui-min is the opposition party's frontrunner for the next presidency. Disguising as next-door neighbors Dae-kwon and his team must find evidence to stop him from running.