After the Winspector police team leaves Japan to fight crime in France, Chief Shunsuke Masaki realizes he must create a new police team to defend Tokyo from crime. He creates Solbrain – a high-tech special rescue force, expert in missions requiring rescue and firepower. Its leader is Daiki Nishio, a rookie detective who can use the Plus Up command in his car to transform into SolBraver. Other members are Reiko Higuchi, also able to use the Plus Up command to transform into SolJeanne, SolBraver's female counterpart; and SolDozer, a yellow bulldozer robot.

To protect innocents from ever-evolving crime, three souls burn brightly! This is the story of the Special Emergency Investigation Unit, striving for love and kindness in the Earth of tomorow!

It is the year 86 of the New Galaxy. In a binary star system somewhere in space, there is a special area called Zone Subsqui, which converged all the races of the galaxy to form a new civilization. However, alongside the progress, crime flourished, and the Organization of Evil became the scourge of the new order, exhibiting powers above those of the space authorities. It was therefore decided that, to combat the Organization of Evil, a group composed of brilliant scientists and brave warriors would be created, known as Gorilla Force.

In a Japanese suburb, the film follows two children aged about 11 as they play, in their adventures and imagination. Debutante Shibutani manages beautifully to capture the mood of play in childhood, as a result of which the abuse and selfishness of their parents hits home even harder.