<p>The play is set in a seaside town and tells the story of Mrs Clandon and her three children, Dolly, Phillip and Gloria, who have just returned to England after an eighteen-year stay in Madeira. The children have no idea who their father is and, through a comedy of errors, end up inviting him to a family lunch. At the same time a dentist named Valentine has fallen in love with the eldest daughter, Gloria. However, Gloria considers herself a modern woman and claims to have no interest in love or marriage.</p>