Haunted by the uncertainty of her unknown past, Kasia had to pick up the pieces of her teenhood and childhood after a mysterious accident that left her teen years completely obsolete. With an encounter with a member of a dangerous Yakuza, she is paired up with a dick-headed, cocky, almost villainous hero to help investigate as a witness. But every time they meet up to exchange evidence, the void in her memories starts to crackle and stir as if this man had something to do with her past. With his stubborn, cocky personality, it makes it hard to understand just why the memories slowly started to show shards and glimpses of what she had been through, what she had missed. Will Kasia figure out how to get through the walls of this enigmatic hero? How will she keep her life on track with her job, friends, her fur baby, and the looming darkness that has come back to stain her life once more?