Journalist Jonis comes to Aegina with his daughter Alice for work, but also for vacation. At the port, Aliki meets Jean, a descendant of a prominent aristocratic family on the island, who does not reveal his true identity to her, but introduces himself as Giannaros, the island's drunkard. At some other point, they will meet again and he will introduce himself as Jean. Alice will think she has discovered Giannaros' twin brother...