Question: I am a movie director and I just received the following movie plot. Could you help me answer this question? If not, let me know by writing "Not answerable". Plot title: La Monja Movie plot: This article's plot summary may be too long or excessively detailed. Please help improve it by removing unnecessary details and making it more concise. (April 2015) (Learn how and when to remove this template message) An insane nun terrorizes her students. One of the girls named Mary is discovered to have been impregnated by an important official at the school. The malicious Nun Sister Ursula walks in on her in the bathroom to see what she is doing and discovers her secret. Disgusted, the Nun tries to force an abortion on the girl with a bathroom appliance. But her friends, having snuck out earlier that same night to have a midnight snack, hear Mary screaming in pain as the Nun brutalises her. They attack the Nun and force her to release Mary, causing her to bump her head and fall into a bathtub filled with water. The girls leave Sister Ursula in a pond blessed by priests as Holy Water. They swear an oath of secrecy, and the Spanish Authorities of Barcelona simply report the Sister missing. Eighteen years later, the pond is drained. The vengeful soul of the nun is thus freed from her watery prison, and leaves to wreak havoc on the lives of the girls who were her mortal downfall. A young girl, Eve- goes to the boarding school, after her mother (the pregnant girl Ursula wanted to 'cleanse') is murdered, to find out what is going on. There, she meets the other two survivors, and together with some of Eve's friends, they defend themselves from Ursula's spirit whilst desperately trying to figure out how to banish the nun once and for all. The first act of the ghostly Ursula is the incineration . Then Mary herself is attacked by the evil spirit in her own home. Eve, the main character of this film, arrives home to see an apparition slitting her mother's throat before leaving through a window. After reporting this to the police and being disbelieved - her mother's death being recorded as suicide - Eve joins with an old friend of her mother's to create her own investigation. After Joanna's death in London, Christy,... My question: how many years of girls moved?
Answer:
2