Anna Richardson finds out about teenagers perceptions of what's normal, the footballers find out about condom sizes, and a group of parents are shocked to see what their children can view on the Internet.

Anna counts up her sexual partners, and she and the footballers check in for STI tests.

Anna and Dr Radha Modgil show the boys from Long Ashton F.C. how some simple pelvic floor exercises to prevent erectile dysfunction, the teenagers learn how to use condoms, plus the birth of baby Willow

Anna has a fertility test, and the footballers learn more about intimate hygiene

Anna tries out different contraceptive methods, and shows teenagers how to fit a nappy.

Anna discusses libido, and teens & parents talk sex.