Poseidon has traded the throne of the sea for a sleepy shack on the beach, where Jack Marin just wants an easy life filled with games and snack runs. That plan goes up in smoke when monsters start running wild and a strange forest nymph literally drops into his home. Forced back into the mess of Olympian politics, he must stand against old foes, defend the unlikely people who cross his path, and prove retirement doesn’t make a god powerless.