After two years, Olivia is still mourning the death of her husband. We see how they live, love, and grow. The plot of the film — a teen tries to convince her new boyfriend that her father murdered her mother — is pretty standard, but the obvious passion between Haim and Eggert, who dated in real life, is a sight to behold. Sex in the back of a taxi? You won't want to miss this series. The Barrish Party is the biggest event of the season.
AFN to begin airing popular HBO series for mature audiences - Stripes
They even allow curse words and nudity that are illegal and would be a fine if shown on broadcast TV. I haven't read the books, but I think the producers of the show just recognised that there's a demographic of viewer who loves the swashbuckling-adventure-wizards-warriors type story but who are adults, and are looking for something a bit more grown-up than the Lord Of The Rings type movies. The other one just likes to kill and despises the title of knight for all the things his brother does.
AFN to begin airing popular HBO series for mature audiences
On the other hand, the TV show follows the action rather than the main characters, simply because that's a lot easier and more effective in a visual medium. One of Tyrion's lines in the book is that if he were to join the Black Watch, whores would go begging from King's Landing to White Tower, meaning he spends craptons of money on them. Knights lower than they tend to be barely better than brigands, and they all end up doing terrible things in the name of whatever lord they're serving at the moment, regardless of how good their intentions were. The entire premise of the story is that of the reality of medieval life and war, which was at best , nasty, brutish, and short. Unless you're talking outright erotica, descriptions of sex rarely work well.