Against the backdrop of the bustling Port of Piraeus, three sisters, Persa, Chara, and Anastasia, dare to dream, and maybe, just maybe, create a better future for themselves working at the family's tavern. There, the vicious antiquities smuggler, Zachos, will soon catch the eye of the honourable Chief Petty Officer, Orpheas, who, after a tragic twist of fate, sees his noble aspirations vanish into thin air. Can love prevail in the dangerous harbour of sighs?