Criminals pose as ghosts to scare a lighthouse keeper on the Welsh coast, in attempt to distract him. Jim Pearce deliberately maroons himself on the rock along with Alice Bright. When the light is later smashed, Jim reveals that his brother’s ship is the wreckers’ latest target, while Alice is a detective sent to investigate.

Unemployed car salesman Peter is encouraged by his girlfriend Cynthia to approach the head of a petrol company with his plan for making petrol stations more attractive to customers. When the man rejects the idea Peter joins a rival company and becomes a great success.

When financier Reginald Bingham leaves on a business trip to Paris, normally devoted wife Eleanor leaves for a cottage with a secret boy friend. The couple are followed by friends of her husband, who attempt to hinder the affair. However, Reginald is also tempted by a fling with an old friend in Paris.

The wealthy Rodney Langford, who dreams of going on the stage, hopes to fulfil his ambitions by buying a failing revue called 'Raise the Roof', starring Maisie Grey. His father, fearing scandal, bribes amoral actor Atherley Armitage to sabotage the show. But, when all hope seems lost, Maisie comes up with an ingenious idea to try and save the day.