A man who suffers visions of an apocalyptic deluge takes measures to protect his family from the coming flood.
New York City, 1957. Lionel Essrog, a private detective living with Tourette syndrome, tries to solve the murder of his mentor and best friend, armed only with vague clues and the strength of his obsessive mind.
The arrival of a newborn girl causes the gradual disintegration of the Cairn family; particularly for 9-year-old Joshua, an eccentric boy whose proper upbringing and refined tastes both take a sinister turn.