While Rin gets started on her latest camping trip, the Outdoor Exploration Club also heads to their next location. To get there, Inuko takes the club's newest member, Mei Nakatsugawa, on a bike ride...for seventy kilometers?! As the rest of the crew drives ahead, the duo puts their cycling skills to the test while kindlign the fire of freindship along the way. With twists and turns, and peaks and valleys, it's a real uphill battle--literally!