Snack-guzzling Gary Rowland has ballooned to a whopping 19 stone and is the heaviest he has ever been. 19-year-old Amareen Iqbal is five stone overweight and fears she can't have the family she dreams of. Both of them have given up trying to shed the pounds. Will the shocking reality of living with a morbidly obese family, and their 19-stone 10-year-old daughter, on Crete make them think about changing their out-of-control ways?