Elaine Hammerstein stars in this independently produced drama. She plays Mary Dolan, a dancer at a Bowery café, who is in love with co-worker Jimmy Evarts (Theodore Von Eltz). Jimmy gets in a fight with an East Side tough and finds a wallet on him belonging to a big theatrical manager. Jimmy, however, is accused of being the one who stole it and is thrown in jail.

In 1871, a Chicago undercover detective gets a job as a porter in a disreputable saloon to get information on a stolen painting, which he believes will be fenced there by thieves. He soon falls in love with the saloon owner's daughter, who believes him to be just a porter. Soon his undercover work puts him and the girl in danger, from both the criminals who stole the painting and the infamous Chicago Fire of 1871.