A rising rap star, a documentary maker, a teacher who happens to be gay. In many places around the world they're free to get on with their lives. Iran is not one of them. And while authorities have made it almost impossible to scrutinise life in Iran since 2009's uprising and crackdown, a graphic picture has finally emerged. It's Iran through the eyes of brave young people who paid heavily for their dissent - tortured, jailed, blacklisted - but who somehow managed to escape the clutches of a stifling regime to tell their stories.
