Alisa is a 24 years old girl who's roaming around the world that got hit by a global apocalypse called "The Big Deal". She hides in an abandoned mall, protecting herself for months since the beginning. She is serious, calculative, smart, caring, overprotective. She lost all of her family members that got eaten alive by these monsters. Her goal is to survive as long as possible and search for a city called Last City that isn't affected by "The Big Deal".