Childhood friends Hinata and Hayato are training hard in kendo for their final high school inter-high school competition. One day, Hinata is scouted by an entertainment agency. This causes a rift in their relationship. The film depicts these two young boys who grow up to be adults while still carrying the pain & doubts from their youth.
The life of an American woman living in Kyoto, Japan, is upended when her husband and son disappear in a mysterious plane crash. As consolation, she's given Sunny, one of a new class of domestic robots made by her husband's electronics company.
When the Cosmic Invading Grand Racing Crew, Hashiriyan intends to expand their territory with Earth being their next target to take over, five genius mechanics join forces with an alien machine named Bundorio Bunderas to create their own supercars and special equipment to defend the planet as the Bakuage Sentai Boonboomger!
