A group of female students at an Australian women's college inexplicably vanish at the site of an enormous rock formation while on a Valentine's Day picnic.

Medvirkende

Natalie Dormer

Mrs. Appleyard

Lily Sullivan

Miranda Reid

Harrison Gilbertson

Michael Fitzhubert

Samara Weaving

Irma Leopold

Lola Bessis

Mademoiselle Dianne de Poitiers