Mrs Johnstone is a struggling single mother.
She gives one twin to Mrs Lyons.
Mickey and Edward become friends at age seven.
They get into trouble with the police.
Mrs Lyons moves to the countryside to separate them.
They rekindle their friendship as teenagers.
Mickey marries Linda but loses his job.
Mickey commits a crime and goes to prison.
After release, Edward and Linda start a romance.
Mickey confronts Edward, leading to tragedy.