A new and rich heir, Anna Margot, is receiving threatening phone calls from an old friend, Anna not knowing what to do requests the help of her friend Tonis Karzis, the anxiety will culminate as a series of unexplained murders follows .

A lawyer goes to Paros to meet his mistress. But trying to get away from her husband, who returns unannounced, he enters the room of a good-hearted girl who tries to help him, thinking he is a thief. When he learns the truth, he gets angry and avoids him, and he sets a trick to bring her near.