In 1970s France, 2 young convent girls become friends and decide to spend the summer together. However their innocent bicycle rides and walks in the country soon deveolp a much more sinister side. Influenced by their reading of forbidden books, they decide to explore the world of perversion and cruelty. They find a victim and use their innocent exterior to seduce and destroy him. Once they have stepped over the line, they find it impossible to stop. ANd soon they are contemplating the ultimate evil act. Extras include exclusive interviews with director and star, documentary, and more.