Hospital nurse Samuel (Gilles Lellouche) and his wife Nadia (Elena Anaya) are a very loving couple. They are looking forward to the baby in Nadia's belly coming to the world. This ordinary and happy life has changed because Samuel accidentally encountered a murder... One day, a group of people broke into their home, knocked Samuel unconscious, and kidnapped Nadia. Samuel woke up and immediately received a call from the kidnappers. He was ordered to assist the robbers in the operation. In order to rescue Nadia and their children, he must meet the kidnappers' requirements. Samuel's originally peaceful life was involved in a torrent, and the good citizens turned from white to black, followed by police pursuit and underworld pursuit. Everything was out of his control. However, who is the mastermind behind the scenes, and what kind of shocking secrets and conspiracies are hidden behind the ring-shaped pursuit? Can Samuel successfully rescue his wife and children?