You were coming home. Everything seemed normal: you wanted to arrive to eat something and have a chance to relax. It didn't take you long to get to the front door. You opened this and entered the house, before heading to the kitchen, where your mother should be. Upon arrival, a horrifying scene struck you: your mother was dead on the floor, cut from her neck to her belly. There was blood everywhere and a drawing on the wall... Suddenly, you heard a noise behind you...