Chacha and her friends, along with Mr. Rascal and the Principal, discover the helicopter wreckage in the mountains, but Sorges ad the stamp are gone. They head off into the forest after Sorges and the stamp after Riiya sniffs out the trail. Meanwhile, Sorges is relaxing in the nearby onsen. He tells the Daimaō he will return with the stamp as soon as he is healed. The kids are still wandering around trying to relocate the trail as Riiya suddenly lost track of it. It turns out they are near the onsen and the sulfur smell has masked the scent...