1952. B-list movie star Louise Wilde's acting career has stalled and her marriage is on shaky ground when she learns she's inherited screenwriter Florence Daniels' entire estate, a woman she has never met. Her confusion grows when she discovers a cache of old photographs of Ms. Daniels with her late mother.

1926. Two friends, Ethel Wild and Florrie Daniels, embark on a cross-country adventure in Florrie's Model T. Florrie is moving to Hollywood while Ethel is trying to catch up with her husband in Nevada before he's able to start divorce proceedings.

Told through diary entries, letters and film scripts, these three women's parallel stories and road trips see them journeying towards answers and destinations they never expected.