A skater and avid Chelsea fan, 24-year-old Hadyn has Crouzon Syndrome. He has undergone 40 facial operations and is partially deaf. His twin brother and a dating agency hope to help Haydn to get over his lack of confidence with girls and find a girlfriend. Actor and media student Sam from Kent has Down's Syndrome. The 27-year-old has appeared in The Inbetweeners and EastEnders and has a supportive family life, but feels there is something missing - a girl. Kali, a 20-year-old singer from south London, has William's Syndrome - a rare genetic disorder that can lead to problems with development. Sociable and chatty, Kali is looking for a new boyfriend. She begins her search at a party where she hits the dance floor with a young man called Jimmy.