If you like "Spontaneous," you're probably drawn to darkly comedic tales that blend the absurd with heartfelt explorations of youth and mortality. "Spontaneous" is a 2020 American coming-of-age black comedy science fiction film directed by Brian Duffield in his directorial debut. The film stars Katherine Langford and Charlie Plummer as high school seniors Mara and Dylan, who navigate the complexities of young love amidst a bizarre phenomenon where their classmates begin to …