At a hotel in Antalya, the son of a well-known businesswoman Lilia Petrova disappears under unclear circumstances. Colonel Gurov from the Ministry of Internal Affairs urgently flies to the scene and immediately finds out that Lilia has recently been actively pursued by some kind of marriage swindler. Perhaps the boy’s disappearance is a kidnapping for the purpose of blackmail? The colonel works through one version after another until a new incident occurs: in the same hotel, one of the tourists dies of a heart attack. Gurov tries to connect these events and concludes that in this paradise corner there is a deeply covert criminal network operating…