A man pleasures his girlfriend with oral sex, leading to intense orgasm

A man and his girlfriend are in the bedroom, and he's feeling pretty horny. He wants to take things to the next level and give her a little love with his tongue. He starts by kissing her neck, then moves down to her stomach. He's not satisfied with just kissing her belly, though - he wants to go lower. He starts to lick her pussy, making her moan with pleasure. He's not just licking it, though - he's really going at it, using his tongue to explore every inch of her. His girlfriend is moaning loudly, lost in the pleasure of the moment. She's a beautiful brunette with long hair and a nice ass. She's wearing some sexy lingerie that accentuates her already perfect body. The man continues to pleasure her with his tongue, bringing her to the brink of orgasm. When he finally stops, she's left moaning and writhing in pleasure.