Aya Raiden, a girl who is a counter, a person who was born with power. Her life wasn't easy for her. Her family hated her because she was born a counter. When she turned 15, she was kicked out and started sleeping on the street until Callum Rees found her and take her to Enterprise Haven and enroll her at Enterprise University, academy for counters who main is to protect from monster invder knowns as "DEADMANS".