 The 29 years old lawyer Nick Donahue is still living with his mother (Diana). To escape from her possessive behavior he decides to look for a flat of his own. Diana can t stand the idea of her son leaving her. Trying to make him change his mind she doesn t even hesitate to simulate a suicide attempt. While she is hospitalized, Nick falls in love with a nurse (Abby) and they quickly marry. When Diana finds this out, things take a dramatic turn...