On their last night together, four longtime flatmates’ lives are suddenly upended when a secret is revealed during the course of an evening celebration.

Manel, a physicist working on his PhD thesis, accidentally fall in love with Elena, a young model and aspiring actress.

Three brothers-in-law try to get their daughters to dump their undesirable boyfriends.

The action continues from [REC], with the medical officer and a SWAT team outfitted with video cameras are sent into the sealed off apartment to control the situation.