James Carlisle is a successful architect who sees his children every weekend following his divorce from Lyn. When Lyn falls in love with the unstable Bernard, James is forced to take drastic action.
Helen Lester is in love with a man she has known just 24 hours, a playboy who spent time in jail for passing bad checks. Though the man has promised to change, most of her strait-laced relatives are up in arms. But Clare Lester, Helen's grandmother, says the girl is free to join the man she loves. On one condition, that she listen to the story of a day in Clare's own life and of a man she tried to change.
The good doctor is on trial before the British Medical Association Council, if he is found guilty, he will no longer be allowed to practice medicine. The story unfolds through flashbacks which depict his career and his subsequent downfall.