Claudia has everything she needs to be happy: a loving husband - a brave naval officer, two lovely stepsons, noble social work, a beautiful home. And soon a daughter will appear, whose birth Claudia, who has lost children more than once, awaits with special trepidation. But the new nanny, Zoe, seems suspicious: she is clearly spying on Claudia and is having a hard time with her infertility. One day, blood is found on the nanny’s clothes, and everyone around is talking about brutal attacks on pregnant women...