If you enjoyed our video, please go to http://www.youtube.com/watch?v=eTDE5EkI1iA and vote. You just need to press Like it. You're also free to dislike it if you want.
Many thanks.
This video has been made for WaterAid as part of the YouTube Cannes Young Lions Ad Contest.
Video made by Miguel Castanheira and Nuno Melo Cristino.