For when the ‘stalker’ appears we chose to still be in the park as it was a unusual place and it highlighted the fact that he was following the two girls. The park proved a isolated place which helped add an extra emphasis of danger.
Box- this emphasized the idea that her friend is no longer with her. It gives the idea that she is taking all the things that mean something to the two of them and putting them away. We filmed this in a house as in reality this would be where she would be if making a memory box.