18 year old Gracie-Jean Harford was the daughter of scientist Jackson Harford, until her dad mysteriously went missing after inventing, then releasing a deadly toxin named B-1.32. The toxin was originally supposed to be tested one 1 willing volunteer, and within 2 months, had spreaded across and the world and killing over 2.5 million people. Gracie doesn’t only find herself being targeted by the flesh eating monsters that the toxin had created, but also the squad of scientists that had warned her father that if he released the toxin after being strictly told not to, that there would be drastic consequences for his wife and daughter. After witnessing her mum get brutally shot 45 times by a member of the EAU (European Agent Unit), Gracie finds herself fighting for her life, as well as running for her life.