Valentine’s Day is fast approaching, but not everyone in Juniper Grove is in the mood for love. Convinced her husband is cheating on her with a mysterious dark-haired woman, Brigit Gundersen decides to tell the whole town about it—by plastering Main Street with flyers declaring his infidelity.

Desperate to discover the identity of her rival, Brigit asks Rachel Stowe to investigate, something Rachel is reluctant to do. But when Brigit is murdered, Rachel feels compelled to get to the bottom of the case.