(Watch more videos on China.org.cn)

(A woman throws litter on the pavement. A "magic monster" immediately waves a magic wand and the litter disappears.)

(A driver throws a cigarette butt out onto the road from his car. A "water monster" immediately removes the cigarette butt.)

(A man spits on the street. A "thunder monster" immediately emits magic light to remove the spittle.)

VO:

Will the litter go away like this? Not likely!
We should all play a part in keeping Hong Kong clean. So pitch in and take pride in ourselves.
Let's Keep Hong Kong Clean