Despierta (o Lo Que Nunca Existió) (2019)

A woman awakens. Her body/self had been taken for 3 years. She notices a lot of people have been absorbed by some sort of system which makes them a zombie like society. She tries to spread information about it but nobody pays attention until she finds a group of people who knew her back in the days she was awaken: a pleasure driven society. The problem is: fear might strike at anytime.