Directed by Carol Morley, “mysterious epidemic” is a charming psychological drama that is placed in the late 60s, a girls’ school in the UK. In the center of the story are two daughters, Lydia superintelligent and his best friend, the charming Abbie. Clearly something is wrong, and Lydia is determined to find out what actually happens in this school, where a mysterious epidemic had broken out. As the number increases blackouts, Lydia begins to confront authority figures around her, it is his egocentric mother, obstinate and enigmatic Miss Mantel directories, Miss Alvaro. Finally, Lydia actions will reveal the ancient secrets that will lead to finding some surprising truths.