Jalissa and Kim Vasquez are two cousins just trying to make it in the city of Los Aguaceros. Well, Kim’s also trying to get famous. They just happen to be monster-fighting magical girls on the side.

During the day, they both eke out a living as baristas at Big Chain Coffee, the world’s favorite coffee conglomerate. On especially torrential days, fish-like monsters wreak havoc on the city, and it’s up to the HoverGirls to stop them! But where are these monsters coming from in the first place?