The daughter of a poverty-stricken New England clamdigger falls in love with the son of her father's rival. His family, in turn, wants him to marry the daughter of a wealthy and prominent family. Complications ensue.
Mrs. Barrington (the character) can't seem to keep her rich husbands alive. They always die off, with her help, leaving her with loads of money. After all, a girl's got to make a living.
In New York City, cab driver Glenn Atkins becomes becomes involved in the aftermath of a million-dollar bank holdup, when he finds a coded letter in the back seat of the cab.