Yao likes to invent and leads a lonely life on a remote island. PePe, a genius inventor, stops by Yao’s island while traveling to Antarctica. PePe finds an incomplete model plane. Yao and PePe develop a friendship while conversing about new inventions. The next day, PePe leaves the island to go to a place where it can fix its ship. Yao feeling PePe’s absence discovers the completed model plane and reminisce about their short but powerful encounter.