Yoshikawa jumped into the sea to help Kyoko who had fallen into the sea. Although he managed to save his life, Kyoko's anxiety about getting lost in a maze-like cave is only increasing. Yoshikawa peels off such an apricot. At that time, Onizuka, who thought that "Yoshikawa and Kyoko must have found the buried treasure" in Notenki, was running through the jungle-like rainforest with Reimi in order not to be overtaken by them? !!