A note

Hikaru Yuuki's childhood was that of a normal one, until her father, a pro hero had died while protecting his other daughter, Saci Yuuki. Ever since that day, their mother had grown to be an alcoholic and abusive, especially to Saci. A girl with a strange quirk, who was already being bullied at school. One day Saci just disappeared, leaving Hikaru to deal with their mother alone. Follow Hikaru and Saci through their adventure in the next generation of heroes and villains.