Newly appointed art curator Molly Goode is committed to diversifying her museum's collection. When Georgina Wright, the museum's aloof benefactor, asks for Molly's help in identifying the provenance of a 19th century portrait of social activist Josephine Brancaster, Molly welcomes the opportunity, even if it means spending time with the standoffish financier. But passions soon flare as the women uncover the heartbreaking story of doomed lesbian love...