For the first time on a show! The first travel diary of Haha's family as a group! This is the power of genes?! Haha ♥ Byul's children, Dream X Soul X Song revealed for the first time! The long-awaited test drive for Haha bus, D-DAY! Haha bus full of green color with the five family member's fantasy is ready to go~! A set of three cute acts is launched at the appearance of best friends of the star couple who came to celebrate the test drive ceremony of Haha bus! win the hearts of aunts and uncles!

After some difficult times, Haha and his family set on a road trip on their newly renovated bus. As they join the other camper vans and buses, they meet other camping families and make friends. Check out their first camping trip!

It's the second day of their trip to Samcheok. The parents enjoy free time while Kwang-hee looks after the three siblings. The family and Kwang-hee take their first HaHaBus customer to his destination. There, they visit the village center and meet the elderly of the village.