Ben talks to David about the birds and the bees , but finds David is more intelligent and mature on the subject than he was expecting .
Bill visits Sammy 's mother Marie , who lives on a poverty - stricken council estate .
Ben talks to David about the birds and the bees , but finds David is more intelligent and mature on the subject than Bill was expecting .
Bill visits Sammy 's mother Marie , who lives on a poverty - stricken council estate .