Reina is a 19 year-old working a menial job, living in a crappy apartment she can barely afford, and with the sudden arrival of her younger brother she is finding life hard to handle. The stressful mornings and sleepless nights start to get to her and after a mysterious and traumatizing experience Reina is left trying to hold onto her sanity as she is suddenly thrust into a world of blood and violence in which she finds holds many of her own secrets.