Y/N Sasaki has had a rough childhood, she had always been a smart child, and then her quirk came in, and she knew, she knew everything, she knew that all might had been wounded, she knew that her father would be sad when she was gone, but she also knew that he would find her eventually, for her father also knew everything, but not as much as her. In which Y/N is Sir Nighteye's child and her quirk lets her know anything, which leads to her getting kidnapped by overhaul and become if friends with eri.