In a world where some people possess magic-like special abilities, Hayato is a student who can use a power called ‘executor’. Together with his friend Shin they cause a commotion and one day, they were defeated by a girl named Primity Lumina, sent by the international organization Aproca to protect against ill-use of abilities. A few days later, Shin starts to use his powers to destroy the town to conquer the world. Primity Lumina approaches Hayato to request his help in defeating Shin, while Shin also wanted him to join his side. Which he give in to the dark side or fight for justice alongside a cute bishoujo?

[From Hau~ Omochikaeri!]