Muscle Man and Starla may not seem like the next big literary talents, but when their supernatural love story finds a big audience, they start attracting a pair of agents, and the battle for their hearts-er, manuscript-begins! Can Mordecai and Rigby help Muscle Man and Starla choose the right destiny, or will their own manuscript take center stage? Brace yourself for an anything-goes rivalry in Regular Show, written by Mad Rupert (Regular Show: Skips) and illustrated by Wook Jin Clark (Regular Show: Noir Means Noir, Buddy).