These days, as variety shows are gradually disappearing, this is one of Korea’s representative variety shows that has been responsible for Sunday evenings for over 10 years. This program features numerous stars and members going around various places, playing games, and completing missions. In particular, among the many fun elements of variety shows, this one focuses solely on laughter. Open your eyes! Big fun is coming in! Open your mouth! Big laughter is coming in! Open your heart! Useful lessons are coming in!

Love and espionage collide in this drama of the National Intelligence Service’s rookie agents. Han Gil Ro realizes his dream of becoming an international man of mystery, after a childhood spent pouring over James Bond films. Kim Seo Won spices things up as a goofy, yet determined agent, but it's not all 007 glamor. Both Gil Ro and Seo Won must learn what it takes to uphold their sworn duty, even at the sacrifice of their happiness - and lives.