At the suggestion of his sons Horace and Henry, aging Ebenezer Boyce turns over control of his pistol factory to Martin. However, when Ebenezer discovers the extent of Martin's dishonesty and corruption, the shock gives the old man a heart attack and he dies. Soon afterward Martin is discovered dead, and the brothers begin to suspect each other of the murder.
Dorinda, a mountain girl, left alone by the death of her parents, is adopted by distant relatives, Mr. and Mrs. Greer. Mrs. Greer is not overjoyed by this addition to their family, because all her mother-love and affection is given to their only son, Harvey, just finishing a term at college.
