I've Given You My Life (1956)

The film follows a drama about a doctor who is in love with a patient. He discovers that she is the wife of his brother who has been away since childhood after the death of their parents. He finds that his brother is a criminal who tried to kill his wife to take her money to marry his mistress. When he tries to save his beloved from death, he gets injured and the criminal knows that the doctor is his brother, regretting his act, and handing himself over to justice.