All realities are connected, as a rope. A rope that moves and can become knotted, but when it becomes knotted it can destroy realities, and everyone in them. So they created teams to untie these knots. The way they untie the knots is finding them, then going into that reality temporarily taking over someone else. Emmett, Rena, Harvey, and Kai are about to go into a reality when someone get pulled in as well. Who are they, and what is their goal?