剧情简介 《多伦多私人影剧院网上购票》Twosistersgodivingatabeautiful,remotelocation.Oneofthesistersisstruckbyarock,leavinghertrapped28metersbelow.Withdangerouslylowlevelsofoxygenandcoldtemperatures,itisuptohersistertofightforherlife.