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.

• Take 3 Partnership
• Impact Film & TV
• Jennifer Love Hewitt
• Jimi Mistry
• Dougray Scott
• Kate Miles
• Branka Katić
• Stefan Dennis
• Simon Webbe
• Thomas S.W. Boyd