"As crazy as your ideas might be, as long as you believe in yourself and tackle the issue head-on, you can even change the world." Ando is a high school student who has the power to make others say out loud what he's thinking. Inukai is the mysterious leader of a vigilante group called Grasshopper, which is at odds with the city's redevelopment plan. In this chaotic city, these two will come together to weave a story of courage, determination and confrontation.

As Inukai reveals his dark ambitions for the city, Ando is more determined than ever to fight back in any way he can. But when he discovers that his power comes with a painful side effect, how will he respond?