A group of strangers are invited to Shambala, a remote winter resort, for the New Year's Eve festivities. One person, however, has plans that don't involve celebrating.

Zach gets accused for the murder of his girlfriend Mia and decides to relive his memories through a simulation in order to prove his innocence. Soon enough, he obsesses over staying in his recreated memories alongside Mia which eventually proves to be a difficult ambition as an unexpected opponent decides to stand in his way.