How did I get here? Just think of it like a game. Why me? You are the youngest. I am the youngest. I'm 16. I have an older brother 5 years my senior. We look after each other in a world where Heros could tear us apart at any moment. Heros are our enemy. So why am I here? Why did I get thrown into UA? The Hero School.

Haruna Kanako has a hard life. She lives with her brother Kaku, and her father Katori. Haruna never wants to go home. One day while sitting in the park, bullies attack her and kidnap her. When hood is finally lifted from her head, she finds herself in a dark room. She sees an opportunity to escape and takes it. Hiding in a music room, she comes face to face with the Host Club.

So, what if the Obey Me! demons had children? What if these children grew up and went to RAD? Lucy is given an assignment she finds distasteful, but does it anyway, along with Grimmer, Henry, Bel and Luie. Diavriel and Barbetta secretly tag along, and Adda tries to to take advantage of their absence. Nothing could go wrong. Right?