PRE-PRODUCTION Sara and Ivan. An eighteen years old girl from a upper class family and a middle age volunteer. Together, locked into a shelter during a quarantine. Outside, the outbreak of a virus that turns people into savage and irrational beasts. Apparently in the safe place on earth, they soon have to face an even worst danger: the girls is infected and she’s slowly transforming. What to do? Kill her or not? And how to survive with no escape chance?