The inhab­i­tants of a tow­er block wake up one morn­ing to find a black veil shroud­ing all the win­dows and doors of the build­ing – a black veil which devours any­thing and any­one who tries to go through it… Stuck inside togeth­er, fam­i­lies orga­nize them­selves, but time pass­es, and noth­ing changes. They grad­u­al­ly return to their most prim­i­tive instincts and now respond to a sin­gle watch­word: survival…