Step into the shoes of the charmingly cynical protagonist, Alex Verne, a professional greeting card writer who inadvertently finds themselves in a web of intrigue when a series of unexpected letters start arriving at their doorstep. Each letter contains a cryptic greeting, a hint towards a hidden truth, or a piece of a larger puzzle connecting an eccentric cast of characters: from a reclusive poet to a conspiracy theorist obsessed with postal codes. Navigate through the labyrinth of relationships and secrecy, piecing together the mystery behind the letters while dealing with the bizarre and humorous situations that unfold.