Kure and his friends are starting UA. They believe themselves to be ready for anything UA can throw at them, but UA isn't the only thing putting obstacles in their path. While making new friends and trying to keep up with the class, the villains are planning something, something big.
Marina has been with Nedzu and UA for awhile now, since she is now old enough to enter the school, Nedzu has her try out for the hero course. She meets a few new students she might be friends with, but then it all goes wrong.