Two low-ranking USSR officers are sent to occupied Estonia on a mission to track down a Captain who apparently went insane after discovering a mysterious radio signal coming from the middle of nowhere.

Anna, a high-tech pick-up artist who helps awkward men to seduce lonely women in high-class bars on cold evenings in Tallinn. She can play the game of sex and love like a professional, she knows just what to say to manipulate anyone into doing what she wants (or consenting to what she wants). But Anna's own love life is far from perfect and she cannot see that she is being manipulated, too.

In the middle of the night, a drunk town guard happens to meet the daughter of a rich merchant… who drowned herself into a well 10 years ago. Soon after the town guard falls dead from the tower. This is followed by two other suspicious deaths. Doubting the existence of the ghost, Melchior has a hunch that these ‘accidents’ are part of a heinous crime. Tracking down the killer, his path will cross with heretics, old feuds and dark family secrets.