Your twin brother, Jeno, and yourself have finally been able to convince your five fathers to let you attend school. It was hard, considering they were teaching the both of you to become deadly weapons, not your everyday teenagers. The only skills you know? Killing. But things get harsh between your sibling and you when all of your parents favor him over you.

You start to struggle between living a normal student life at your new school, wanting to be the better criminal, and saving your relationship with your brother. What will you choose?