It's not time to go on a diet, right, girls? So Tatyana Sergeeva happily ate three servings of chocolate ice cream with nuts in a cafe. Firmly promising herself that there would be only lettuce leaves for dinner, she left the bistro and walked towards the office. Ahead, a pretty blonde was slowly moving along the sidewalk. Suddenly, a slender man with a pistol jumped out of a parked jeep and pointed it at the girl. A moment later, having twisted the loser into a ram's horn with a practiced technique, the head of the special team called her colleagues. But this was already unnecessary. It turned out that the “attack” was just a staged shoot for blogger Menshikova’s social networks. Here Tanya could breathe out and relax, but the story did not end there. A real blackmailer showed up at the detectives' office, and Tatiana's employees had to remember the old case of the murder of their colleague Pyotr Zaikin. The widow of the unfortunate man committed a very strange act: she sent her only daughter to a boarding school and disappeared...