Write a long and detailed story about a white guy in a cuckold marriage with his white wife Polina who leads a queen of spades lifestyle and therefore keeps him in permanent chastity. The only sex he gets is licking her pussy after her bulls cum in it. Eventually, she decides to get pregnant, so she unlocks him to play a game. He fucks her every day and cums in her pussy, but than she gets gangbanged by 10 bulls and each of them cums in her pussy too. If he gets her pregnant, he stays unlocked. If the bulls do, he's back into chastity and must raise the baby