Radical Dutch Sexologist Maria Schopman helps British families talk openly and intimately about sex. In this episode, Maria meets two families where mum has died and dad has been left to try and deal with teenagers who are off the rails. Phil Frances is 18 and has had 22 sexual partners, but his Dad isn’t just worried about the numbers he’s also at a loss to comprehend that they are all men, while 16-year-old Sinead Walker is turning her back on her dad and hitting the sack with a 21-year-boyfriend.