Some memories are buried for a reason. Others were never meant to be forgotten.Y/N has always known there was something different about her. With the ability to manipulate shadows and a past she can barely remember, she's spent most of her life trying to understand the darkness that follows her. But when she enters U.A. High School, the last thing she expects is to discover that her forgotten childhood is connected to two people she thought were practically strangers: the explosive, arrogant Katsuki Bakugo and the determined Izuku Midoriya.As mysterious messages begin appearing, childhood memories resurface, and a little girl with Y/N's exact face starts haunting the halls of U.A., it becomes clear that their past was never truly left behind.Buried beneath years of stolen memories lies a secret facility, a series of horrific experiments, and an organization that never stopped watching them. The deeper the three dig, the more they realize their childhoods were connected by something far more dangerous than coincidence. And whatever happened thirteen years ago isn't finished with them yet.For Y/N, the hardest part might not be uncovering the truth. It might be learning to trust Katsuki Bakugo, the boy who seems to know more about her than he should. Between bitter arguments, unwanted protectiveness, late-night conversations, and feelings neither of them is willing to admit, their relationship slowly becomes something neither expected.But as the shadows grow stronger and the line between memory and reality begins to blur, Y/N is forced to confront a terrifying possibility: what if the greatest threat isn't the darkness hunting her, but the secrets hidden within it?Because someone has been waiting for her to remember.Someone knows what really happened.And this time, they have no intention of letting her escape.