The clip is called < Lay Back>. It's made by some of my classmates, including me. I'm in charge of screenplay and camera. It's a homework, and a friend of mine took it extremely serious. He loves movies and directing. And it's awesome for me to be a part of it.
The basic conception is from Hakuna Matata, which tells people to relax and enjoy our lives.
Don't forget to turn on CC subtitles (Eng).
http://youtu.be/DZRC2NEhUEc