On the night before his retirement, police lieutenant Franco Amore is called to investigate the death of a long-time partner of his in a diamond heist in which he was involved.
Kristina lives with Vitaly in a quiet family life, but her sarcastic world view does not coincide with Vitaly’s ideals. While she is engaged in household chores, he spends more and more time at work, and Kristina begins to suspect that this is somehow connected with the appearance of his young assistant Sonya in the office.
When the heir to the mosquito repellent empire discovers he is dying, he announces a plan for the end of the world. The Russian stepsister puts a bounty on his head: three would-be assassins compete for the money, in a race against time.