Maurilio’s only dream has always been to become a secret agent. Today, he’s in charge of security at a shopping mall, and calls himself Agent Mao. From the window of his apartment he spies on the houses of his neighbors, of which he knows every coming
and going! One evening, Maurilio witnesses a furious argument between Rita, a melancholy flight attendant, and a stranger, who seems to be putting his hands around her neck. This is murder! But when Maurilio arrives at Rita’s apartment escorted by
the police, there’s no corpse. What’s more, Rita appears at the door looking at them in amazement. Maurilio seems to be the only one believing what he’s seen and begins a private and quite dangerous investigation…