America is trying to cover the wounds of the Second World War. Grave, who is continuing his life in New Jersey, lost his wife in the war. They live in a house that is rather dark because your children are allergic to the sun. Grace helps people who come to their homes to get help and work for them. Anne, Grace’s daughter, has a fictitious friend named Victor. Because of the fog that occurs one day, the contact with the rest of the world is completely cut off. Grace and her children were alone with their employees, whom they could not trust.