Once, a large family lived in three apartments on the same landing. Then they moved away, and other people bought the housing—people who didn’t suspect that all three apartments were connected by hidden doors… Well, come on—hidden doors, really? Or are the new tenants only pretending to live on their own, while, hiding from each other, they slip into someone else’s homes, keeping quiet watch on their neighbors? And the reason for everything is passion: a burning, spicy, agonizing, unrequited love, which turns into a tragic love triangle involving a forty-year-old man, a young girl, and a mature woman…