After being fired from his skiffle band, Francis Henshall is skint and hungry. He manages to secure a new job as a minder for small time gangster Roscoe Crabbe. What Francis doesnt know, is his new guvnor is really Roscoes sister Rachel in disguise as her own dead brother, who has been killed by her boyfriend Stanley Stubbers.
To further complicate things, Francis nabs a second job working for that very Stanley Stubbers who is hiding from the police.