Build a movie plot around this: Why does Crystal kill Cyclona? A promise, to keep her from getting caught
A:
Portland, Oregon. Crystal "White Girl" Van Meter is a 15-year-old prostitute who is sentenced to 25 years for a long list of crimes which include beating up and robbing johns. Transferred to a minimum security hospital to seek treatment for bulimia, White Girl teams up with Angela "Cyclona" Garcia, a teenage serial killer. Together, they escape from the hospital, despite White Girl injuring herself on a barbed-wire fence. Cyclona is convinced her beloved Sister Gomez can help "White Girl" with her eating disorder and they head to Tijuana. On the way, Cyclona murders a family and has sex with the dead bodies. "White Girl" is not happy that Cyclona has stopped taking her meds and insists she continue to take occasional doses should they continue together. They steal the family's car and make their way south.On the way, Cyclona reveals how Sister Gomez saved her from being molested by her father and possibly aliens. After drinking one too many beers and huffing some paint, they crash and fall down a hill laughing.Undaunted, the two fugitives catch a ride on a freight train only to be assaulted by a transient crack addict. Cyclona kills him to protect White Girl, and the two make off with his bag of crack and guns. Venturing into the woods, they leave a trail of crack which is picked away by shady men with crow feathers on their hats. Lost and confused, they make it to the border only to have a stand-off with two customs officials, both of whom Cyclona kills. "White Girl" violently pistol-whips Cyclona and after making her point, the two race to the suburbs of Tijuana.In Tijuana, White Girl makes money by luring men to dark alleys on the promise of a good time, and mugging them. Cyclona and White Girl check into a run-down motel where they have a moment with beer, a shower, a vibrating bed, and some rampant lesbian sex as White Girl finally gives into Cyclona's sexual advances.After a few days, they find a poster that shows Sister Gomez is in town. Sister Gomez appears to be a Catholic/spiritualist healer;...