Maya Hart and her friends enter the magical Greek world, Maya is soon claimed as a daughter of Poseidon with her newly found brother Lucas. Riley is a daughter of Aphrodite and Farkle is a son of Athena. What if the seven hadn't seen each other in years and were planning a reunion? What if Percy had a special job and came late? What if an man comes to ask for help from a certain famous son of Poseidon? What if this is a terrible description?