The story begins in the heart of California’s growing film industry, where Mary Louise and her cousins are unexpectedly swept into a camera incident. The nieces confront the dazzle and chaos of early moviemaking, with Patsy stepping into a new role as a caretaker and doctor. Encounters with a mysterious girl and strange occurrences turn their trip into an investigative adventure. Themes like mistaken identity, fame, and rescue create suspense and humor. This first part introduces the young women’s plunge into the West’s glamour and mystery.