Generate a question that has the following answer: Pooja for the following movie plot: Movie about three friends in a residential school in ooty. First the three friends are Seirra Elizabeth(Roma),Sreedevi(Mariya Roy),Pooja Krishna(Parvathy). Seirra,the daughter of separated Brigadier(Sureshgopi) and doctor(Lekshmi) couples is bold and willing to do anything for their friends.Sreedevi,the daughter of a strict father( Prem prakash as Swaminathan) and a loving mother (Sukanya), is a sensitive girl who is entirely dependent on her friends for her day to day decisions.Pooja is the only day scholar of the group living with her single parent mother(Seetha).She is very much practical in approach,studious,and has leadership qualities. Cinema begins with a new year celebration in the school from which the three friends secretly get away from there to meet in their secret place under a tree in the school campus garden in a corner.They keep their "valuable things"(cards, flowers ) in a hole in the tree.There they share their secrets and coming wishes.The cinema pictures nicely the daily happenings in hostel and school campus of teenage girl friends.One such happening occurs in the chemistry lab when Sreedevi is having her menstrual flow, who requests Sierra for a pad .Sierra rushes to her hostel room to get one from her bag but in vain.Since hostlers are not allowed to go outside without permission and also due to lack of transportation she seeks help from a day scholar boy(Sooraj) of another class who have a two wheeler.Knowing that her sanitary pad was brought by a boy the already introvert Sreedevi becomes more shy and try to avoid face to face contact with Sooraj.Things get more close when Sooraj caught Sreedevi with a porn magazine which accidentally came into her hand.This incidents bring them together and they fall in love.At the same time Pooja was elected as the school leader.When Pooja and Sierra came to know about the affair between Sreedevi and sooraj they admonish her to keep away from the affair. But finally upon Sreedevi's request they finally admitted to support her but on certain...
A:
Who kept watch outside the hospital?