Nico is a young college age student who suffers an accident and finds himself in a ROOM WITH A CHAIR. Being given three options, he chooses the task to defeat a Demon King in a new world and is given a boon to help with his fight. Now wielding the power known to the world as the Gomu Gomu no mi. Nico along with a group of misfit friends will adventure through this world as they aim to for the top to claim the throne.