The protagonist Tio, who lives on a small island, runs an air transportation company. He lost his parents when he was still young, so he has been working hard with the help of other workers. One day, he decides to temporarily leave the island to learn how to fly an aircraft. But when he comes back to the island a while later, he finds there is only one worker, Aina. His company is about to go bankrupt. Raica, his childhood friend, knows it and says she will join the company, but she is actually a very clumsy girl. Will Tio be able to get through this crisis?