剧情：FiveuniversityfriendsgatheratahousepartytoringintheNewYear.Unbeknownsttothem,anepidemichaseruptedoutside,causingoutbreaksaroundtheworld.Withnowhereelsetoturn,theybarricadethemselvesindoorswithonlytheirphones,laptops,andothertechdevices.Theyusetheirdevicestoresearchthepossiblecauseofthisoutbreak.Informationandvideofootageoverflowtheircomputersastheydescendfurtherintothecauseandtheensuingchaos.Asthevirusspreads,themoodinthehousechangesfromfeartoparanoia.Whoissafe?Whocantheytrust?Realitybecomesblurredastheyslowlydiscoverthesourceoftheviruscausingthesickness...andthereisnogoingback.