CalvinCarter,asuccessfulbusinessexecutive,hasitall,butneglectsthoseclosesttohim.OnChristmasEve,allthatchangeswhenthesignonhisofficebuildingfallsonhim.Heawakesinahospitalbed,attendedtobyAngie,anursewhosoonletshimknowhehas12days(12chances)togethisacttogetherandachievethe"perfect"ChristmasEve.Ifhedoesn't,therewillbedireconsequences.