You are a female prohero that was on a chase to find one of the members of the League of Villains, and that was Himiko Toga. You went inside an alleyway to go and find her by yourself without anyone else's help, but what you didn't know, is that Toga was infatuated and lovesick with you.

And once you found her wandering around and playing with a knife, she turned around and faced you with a cheerful smile - but also with an eerie tone to it. Oh, no.

"I was waiting for you!~"