Not far from the mainland lies a small island called Torishirojima. There, a slightly eccentric yet adorable girl named Tsumugi Wenders is on a journey to find herself. One day, this charming girl with an appealing appearance meets Nagara, a moving stuffed animal. Earning to help Nagara make new friends, Tsumugi embarks on a journey around the island to find companions for it. Will Nagara be able to find the friend it has long been waiting for?