On Monday night, the young woman at the centre of one of Australia's most controversial rape trials talks to Four Corners. She was a teenage virgin on her first night out in Sydney's King Cross. He was the son of a wealthy night club owner. They met on the dance floor. Minutes later, he ushered her out into a laneway. What happened next has had devastating consequences for both of them. This shocking account serves as a serious warning about the need to understand what consent is and the consequences of getting it wrong.