The film tells the story of how, in post-war Spain, Narcisa (played by Aria Bedmar), a novice with supernatural powers, arrives at a former convent, now a school for girls, to become a teacher. As the days go by, the strange events and increasingly disturbing situations that torment her will eventually lead her to uncover the terrible web of secrets that surround the convent and haunt its inhabitants.
The film’s title comes from the infamous so-called “Saipan Incident” in 2002, when Keane was captaining the Irish national side ahead of the FIFA World Cup finals in Japan. While preparing on the tiny island of Saipan, the soccer star — known for his hot-