On-chan and his friends from the planet Parade in space happen to meet Kenta and Haruka in the middle of a pasture, who are on their way from Tokyo to Sapporo. On-chan and his friends travel with them to help them find their new home in Sapporo, but they find many obstacles in their way. At first, Kenta is rebellious, but soon he is influenced by the power of On-chan's dreams....