In 1969, Lydia and Abbie are best friends at an English girls school. Lydia, the neglected daughter of an agoraphobic, becomes fixated on Abbie, who has begun to explore her sexuality. When Lydia suffers from a fainting spell, it becomes an epidemic, and she must convince the administration to take action. (from Wikipedia)

More details and the trailer can be found here.

The film is currently being shown at arthouse and independent cinemas. Details of showings can be found here.