Is modern life hell? The death of the K-pop star Moonbin sheds light on the terrible pressures young people face in a society which prizes a good career above everything else.
K-pop tragedies expose obsession with success
Culture casualty: Moonbin became a child model at six and a TV performer at eight. Glossary
Seoul - The capital of South Korea, with a population of nearly 10 million.
Organisation for Economic Co-operation and Development - Known as the OECD, an intergovernmental organisation with 38 member countries that aims to help economic progress and world trade.