Phil needs a housesitter, so that he can go to a convention and Hercules volunteers to watch his island for him, however things go from bad to worse, when Hercules throws a party and is busted by Poseidon.

Icarus poses as a cupid so he can get a love arrow to make Cassandra love him, but the joke's on him when he accidentally uses "loathe" arrows instead. Meanwhile, Pain and Panic get a hold of the loathe arrows and create havoc all over the country.