Earlier this week the Lovetrain was launched in Cape Town as part of the national loveLife campaign to prevent sexually transmitted diseases and HIV among South African teenagers. The campaign, funded by the Kaiser Family Foundation, the Bill and Melinda Gates Foundation and the South African government is the largest initiative of its kind in the country. It's aim is to halve the number of HIV infections among South African youth within the next five years. But what are young people themselves saying about the challenges they face socially and sexually?