Dora discovers she is pregnant but is uncertain about the identity of the father of her unborn child. With her wedding to her fiancé fast approaching, she decides to go ahead with the marriage and attributes the pregnancy to him. However, a year into the marriage, she begins receiving threatening letters from an unknown sender who demands a ransom in exchange for keeping the truth hidden from her husband. As the pressure mounts, Dora is forced to confront this secret while also struggling with growing challenges in her marriage.