Harry Ryan, a wealthy spendthrift, falls in love with Mary Gardner, a beauty shop employee, and marries her. Mary, discouraged because she is unable to cure Ryan of his dissolute ways, leaves him. She returns after a change of heart to find her husband bedridden and despondent. At the moment of reconciliation it is revealed that in reality Mary, unattached, was only dreaming, as the result of reading a book entitled Marriage Morals, by J. C. Black.

Mary Bruce is wooed by Lord Haverford but loves Roger Benton, her father's secretary. To finalize his marriage proposal, Lord Haverford offers her father a large sum of money and, being low on funds, Mr. Bruce accepts it, then places it in a safe. Horrified by her father's actions, Mary steals the cash from the safe that night, but on her way out is overcome by another thief whose wrist she bites in the ensuing tussle.