Park Joon-hyung

Male celebs play make-believe as high schoolers, welcoming star transfer students every week and engaging in battles of witty humor and slapstick.

Four male celebrities in their 40s who have no experience in group travel, except for school field trips and business trips, go on a fully pre-planned group tour. They depart lightheartedly without serious preparations, but their busy travel schedule, led by the guide, is not something to be taken lightly! They have to do everything - eating, sleeping, and sightseeing - together with non-celebrity travel mates they never met before, which adds a unique twist to the travel adventure.

Is marriage just better between funny people? Revealing their day-to-day lives, celebrity comedian couples explore the bonds that keep them together.

The story of a troublemaker and his friends who go to school to get an etiquette education, and there they struggle against the developer villains who want to take over the land in their village.