Students late for school teachers punishment

Format : MPEG-4 at 798 Kbps
Length : 115 MiB for 20mn 11s 780ms
Video #0 : MPEG-4 Visual at 654 Kbps
Aspect : 528 x 400 (1.320) at 25.000 fps
http://ryushare.com/x0ku3kj6ucdb/cuc_xinh.mp4