A person struggling with vitiligo, Tourette's or scarring from burns is joined by a group of total strangers living with the same condition.

Life can be difficult when you're different. There might be support groups online but it's just not the same as meeting in person. So what would happen if strangers with the same condition turned up at the door of someone in need and spent the next few days sharing their experiences? Could being one of the crowd for just a few days help them change the way the live their lives forever? In this new series, three young people living with three different conditions are about to find out.—BBC