Twenty years after the fourth grade Kyle Broflovski returns to South Park in order to attend his mother's funeral. While catching up with old friends Kyle runs into the one person he wished he could avoid: Eric Cartman. Now thinner and more cheerful Eric's life seems to have taken a dramatic turn for the better, much to Kyle's shock. As the two get to know each other more hostile behavior begins to come from Eric, right as a series of murders hit. With tension increasing Kyle must discover if Eric has truly changed.
