In 2002, the world changes forever. Every man, every boy, every mammal with a Y chromosome everywhere on Earth suddenly collapses and dies. With the loss of more than half the planet's population, the gears of society grind to a halt, and a world of women are left to pick up the pieces and try to keep civilization from collapsing entirely.

After a weird storm, Mia's superpowers are transferred to her best friend, Eddie, and she gets to train him to use them at her secret school.

"She traveled to a magical supply shop at the crossroads of all realities, rescued unicorn soldiers from a pocket dimension, and fought an evil god with the help of her friend Nico Bravo. Pretty rad, even for a descendant of the legendary monster hunt Beowulf! Now she finds herself back home in her boring New Jersey subrub, where the only monsters are the ones in her D&D game, unless you count her classmate Amadeus Hornburg--the kid everyone loves...