The story centers around Ryouta Yonekura, a young man whose motto was "Don't be wasteful." While touring an environmental organization, he comes across the base of a mysterious group called the Kankyou Hogotai Mottai 9. Led by a beautiful woman, the team has vast resources at its disposal such as a giant robot. Ryouta decides to get acquainted with this team in order to show them the true path of not being wasteful.