Bob believes he's the Joker Henchman from the '89 Batman, Bob The Goon, and no one in his PTSD therapy group can convince him otherwise. The reason--the veterans in this special group also believe they are, or were, third tier comic book characters--the less heroic and most obscure. All begins to unravel when an ex-pilot, Langly, joins despite her belief that she is from the anime world, not a comic.