In 1905, Lottie Chase is willing to take any risk to save her daughter from their abusive uncle. Stranded in Denver, Lottie meets Caleb Hudson, manager at Elitch's Gardens amusement park, who sees her as a manipulative huckster. Caleb, a veteran suffering from PTSD, craves the tranquility of the park's gardens. Lottie brings anything but peace as she seeks to convince the owners to add thrill rides so she can collect the sales commission and support her daughter. Just as the two discover growing passion and common emotional demons, Lottie's former friend tries to extort her, then reveals her...