Carmen is an immortal being that has gone to hell and back, she has faced dragons, vampires, werewolves, witches, all of kind of things; even though she is trapped in a 14-year-old body. In this adventure she is going to going to Tokyo, Japan to have a little vacation, but what happens when this vacation gets interrupted by aliens and assassins

There’s a girl named Anzu who wants to solve every mystery in her town with an elf and a witch. Through these mysteries they have to deal with love, spells, evil creatures, you tubers, yokai, and all kinds of things.

Aiden and Sophia, twins born from Kimi the mutant and Charlie the regular scientist. They go to middle school, discover themeselves and have fun. Their life as heroes mixed with their regular lives as teenagers.