In a small Western town, saloon singer Flower Belle Lee finds herself embroiled in scandal when she is accused of consorting with a notorious bandit known as the Masked Bandit. Though innocent of the accusation, Flower Belle is sent away from town, facing disapproval from the locals. En route to the neighboring settlement of Greasewood City, she encounters con artist Cuthbert J. Twillie on the train. In a twist of fate and in a bid to restore her reputation, Flower Belle proposes a marriage of convenience to Twillie, who is enraptured by her beauty and agrees, despite having limited resources and dubious intentions.

Arriving in Greasewood City, the couple partakes in a series of comedic misadventures. Flower Belle resumes her former career and charm while Twillie ingratiates himself with the townsfolk, boasting of his fabricated exploits. As rumors about Twillie's supposed bravery spread, he unexpectedly lands a position as the local sheriff. Meanwhile, Flower Belle secretly investigates the true identity of the Masked Bandit while managing her tumultuous relationship with Twillie. Their lives become increasingly entangled with the chaotic happenings in Greasewood City, leading to humorous confrontations and misunderstandings. The story unfolds with Flower Belle at the center of a community that is not quite what it seems, navigating challenges as romance, deception, and hilarity ensue.