Intheshadowsofahighlycontagiousvirus,anormalfamilyseeksshelterinthesafetyoftheirownhomeduringanationwideLOCKDOWNinwhichMARTIALLAWisdeclared.Withnowheretogoanddangerapproachingfromoutside.Thefamilyisforcedtoconfronttheevilthatterrorizesthemfromwithinbeforeitconsumesthemall.