When a once-fabled campfire tale becomes real, a group of campers uncover a profound secret that questions their very existence.

Childhood friends Sasha and Marcus have a falling out and don't speak for 15 years. But when Sasha, now a celebrity chef in Los Angeles, returns to her hometown of San Francisco to open a new restaurant, she runs into her old pal - a happily complacent musician still living at home and working for his dad. Though the two are reluctant to reconnect, they soon find the old sparks - and maybe some new ones - are there.

After a disease killed 98% of children and young people in the United States, the 2% who managed to survive have developed superpowers, but have been locked in internment camps after being declared a threat. 16-year-old, Ruby, manages to escape from her camp and joins a group of teenagers fleeing government forces.