With shiny new bikes, Rain and Hong-chul kick off their adventure on a rainy day in Jeju Island. Locals Lee Hyo-lee and Lee Sang-soon join for dinner.
The pals cruise along Jeju's emerald-colored coast and flower-lined roads. The loser of a vote on whose bike is cooler faces a fish-tastic punishment.
A hands-on experience of Gochang's natural treasures awaits, from rock climbing and clamming in the mudflats to a breathtaking sunset ride on the beach.
Zipping through Busan on Harley-Davidsons, the friends stuff their bellies with local specialties. Later, they place a bet on who's the better swimmer.
Bad weather can't deter Rain and Hong-chul from enjoying the perfect beach day. Once the clouds clear, the pals soak in some fun and sun on a yacht.
The pair zooms through the lush, winding mountains of Gangwon-do for a camping trip. To Rain's embarrassment, Hong-chul becomes his stylist for the day.
Actor Lee Ha-nee jumps on a Vespa alongside Rain and Hong-chul for a picnic to a hidden creek. Back at the campsite, the trio feasts on a savory dinner.
Historical Gyeongju offers a hearty breakfast and plenty of sightseeing. Reminiscing about their younger days, the duo gets silly at an amusement park.