Riki's 17 and started college not long ago. He's in for a fashion major and takes classes outside college for modelling, photography and design. He moved from Japan to Seoul for this.

Here he is hours after college, walking through his city on a flat concrete ground, shiny with rain. Lights tear the pitch black of 21.00pm. The area was busied by cars and people, but one in particular stood out to Riki. A girl, who was so young but had a newborn who a stranger grabbed at...