Young, impoverished and ambitious, science student Mr Lewisham is locked in a struggle to further himself through academic achievement. But when his former sweetheart, Ethel Henderson, re-enters his life his strictly regimented existence is thrown into chaos by the resurgence of old passion.

Young, impoverished and ambitious, science student Mr Lewisham is locked in a struggle to further himself through academic achievement. But when his former sweetheart, Ethel Henderson, re-enters his life his strictly regimented existence is thrown into chaos by the resurgence of old passion.