When eight male cadets are left behind at an isolated military high school, the greatest romantic drama ever written seeps out of the classroom and permeates their lives.

A quietly provocative coming-of-age drama about two brothers — Clive and William — growing up in the unconventional household of progressive parents in the 1970s.

Dawn is an active member of her high-school chastity club but, when she meets Tobey, nature takes its course, and the pair answer the call. They suddenly learn she is…