The series focuses on Kizuna Hida, who has the ability to "power up" girls by engaging in lewd activities with them. His ability proves to be critical, as he and the other members of the Ataraxia defense academy find themselves engaged in a war with another world.

Hybrid x Heart Magias Academy Ataraxia (魔装学園H×H, Masō Gakuen Haiburiddo Hāto) is a series of Japanese light novels written by Masamune Kuji and illustrated by Hisasi. Riku Ayakawa is drawing a manga adaptation in Kadokawa's Monthly Comp Ace magazine. An anime television series will premiere in July 2016.