Since the untimely death of her husband young mother Effie Grey has been forced to live on a narrowboat owned by her tyrannical father-in-law Jacob. In spite of her own despair she is determined to protect her brother Tom & her baby son Georgie from Jacob's bullying ways
- for she is all they have in the world. But when Jacob hires villainous Salter & his vile wife Sal to run the barge Effie's life becomes even more unbearable & Tom is sent packing without a penny to his name. Forced to live on deck with little to shelter her & Georgie from the elements tormented by the Salters Effie is driven to desperation. & stealing Jacob's hidden cache of money she escapes with her son. As she begins her frantic search for Tom Effie vows that whatever happens she will make a home for little Georgie & keep him safe from harm.