Martha is a true story of an adult who has cerebral palsy is disowned by her two sisters, is a burden on her father, who has remarried, and wants to put her into care, but for the intervention of his new bride Martha knowing nothing of his intention or her new families concern at his actions, Steve a friend hears of her plight takes over the caring of her until she dies, but who is it in the background trying to steal the money given to her from her father?