A woman involuntarily becomes a hostage, locked in her house. She owns a luxurious mansion, incredible pleasure until recently. Heroine of the film "Keep Watching" 2017 lives online in a spacious house with his adopted son. A similar circumstance was decided to use for their own benefit three robbers. They learned in advance the habits of the household and developed a clever plan to penetrate the dwelling to profit valuable things without encountering resistance from members of an incomplete family. Attackers received information that the house is a large number of expensive items. They providing the smallest deviations from the plan. The only insignificant detail escaped their close attention. A small oversight played a huge role in the subsequent events, becoming a big problem for the perpetrators and a chance for salvation for the inhabitants of the house. In the mansion, in fact, there were a lot of valuable things, so the proprietor took care of safety carefully, installing a modern protection system. Engineers reacted responsibly to the installation of equipment, it worked without fail, at the slightest risk turning the mansion into an impregnable fortress. It is almost impossible to penetrate into the premises by unidentified people. The hostess, suspecting an unlawful intrusion, immediately turns on the notification system specially connected to the operator's line.