The screenplay was written by Australian novelist Julia Julia Leigh, who also made her directing debut. The work was shortlisted for the main competition unit of the 64th Cannes Film Festival, but failed to win some honors. The film tells a fairy tale that happens to modern female college students. Lucy (Emily Browning Emily Browning) is a simple college girl during the day, but at night she has another identity-"Sleeping Beauty". This special job made her fall into a deep sleep in a strange room, and when she woke up, she could not remember anything at all, as if nothing had happened. In her dream, she lives in a secret world full of fantasy, which is beautiful and full of desire at the same time. Lucy was so confused that she began to question the strange experiences that happened every night. she was eager to know what had happened while she was sleeping and how she would find herself.