**A simple job, but a big responsibility.** This was not strong with its screenplay, but visually. The story was trying to be unique and somewhat it succeeds on that. The concept was simple but it worked for the way they have made it. There are lots of colours, especially lights (as you can see from the film poster) and in particular a corridor was regularly used as its trademark. So now and then visually pleases, specifically when the suspense or tense moments arises. I would say a better film than I anticipated for a low budget like this. The kid from the recent version of 'Les Miserab...