All cooped up in Hong Kong.

CNN

Hong Kong (CNN) -- Hidden amid the multi-million dollar high-rise apartments and chic shopping malls of Hong Kong's urban centers are scores of tiny, unseen tenements -- some no bigger than coffins -- that many people call home.
Through Mak's eyes, there are two Hong Kongs: The one seen through his only window, personified by the glitz and glamour the city is famous for. And the one inside, that has allowed less fortunate citizens fall through the cracks.