Mr Sopwith's four year old son launches his motor yacht.
Full title reads: "I'VE DONE IT - Four-year-old son launches father's Motor Yacht."
Several shots of the people around a little boy in marine suit showing him how to break a bottle of Champagne against the ship. The boy is Mr Sopwith's four year old son who is to launch his father's motor yacht. A boy breaks the bottle and is pleased. Mr and Mrs Sopwith standing near. Several shots of large yacht in water.