Rachelle Cunningham was an ordinary 14 year old girl about to start her Freshman year at Norrisville High alongside her best friend/biffer, Howard Weinerman. But her life changed forever when she discovered that she is chosen to be the next Ninja of Norrisville. Now, Rachelle must learn to juggle her High school life and to protect her town from the forces of evil. OCs included.

With the world of Heroes now lacking a Symbol of Peace, Scientist Dr. Henry Pym creates an A.I. that will serve as an immortal Symbol of Peace so that Pro Heroes will no longer have to risk their lives. But when the A.I. gains self awareness, it deems humanity as a threat to peace and attempts to purge it. Now it's up to Izuku and his friends to stop this threat or be destroyed.