Successful businesswoman Larisa Kotova, owner of the prestigious Chaika restaurant, never expected that her young daughter... would fall in love! The girl now needs an eye and an eye - and this is precisely at the time when Larisa again took up the investigation. In her restaurant, a young man, a certain Igor Kudasov, who came with his girlfriend to spend the evening at Chaika, was stabbed to death. Following him, his friend and employee, also named Igor, dies... Larisa Kotova is making every effort to wash away the disgraceful stain from her restaurant, unravel this strange case and find the killers. The detective rushes around the city, working out her leads one by one, and at the same time trying not to lose sight of her daughter. And it was thanks to surveillance of her daughter and her boyfriend that Larisa managed to find the answer to the mysterious murders...