Chi has been locked into darkness her whole life, it was traumatizing for a 7-year-old, her life was supposed to be full of happiness and hope. But it wasn't. Eri, her sister, had been through similar things that Chi went through. With a quirk basically the opposite of her sisters, her quirk was used for a entirely different purpose then Eri's, she has went through more pain then you could ever imagine. She thought of herself as a monster, a person who needed to be stopped because of what her quirk was. When her sister Eri stumbles upon a few trainee heroes then Chi felt something that she hasn't felt in years.. hope.