As part of a drunken bet with her sister Felicity, happily married Alice sends an anonymous Valentine's card to her husband Sam to see if he hides it. When he does, what was a prank leads to a series of events and revelations that may put her marriage at risk, and leaves her looking for answers.
Jennifer Love Hewitt
as Alice Holbrook
Dougray Scott
as Archie Gray
Jimi Mistry
as Sam Holbrook
Kate Miles
as Felicity
Branka Katić
as Katya
Stefan Dennis
as Dougie
Simon Webbe
as Dan Harlow / Look-Alike
Thomas S.W. Boyd
as Henry
Karl Howman
as Cliff
Emma Noble
as Sheena Divine
David Christian
as Suppository Man
Freddie Waters
as Fidgety Teenager
