'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. When an angry mob goes after his friend, Ando has no choice but to fight back with his limited powers. Can ventriloquism actually stop violence? And while Semi is a skilled assassin, he's never met an opponent like this.