Write an extremely long story with plenty of dialogue about a man alone in his apartment who beings to pleasurably and magically gain a vagina, both over the span of a few hours, he gets an insatiable craving for sex, wanting nothing more than a cock in him, he cannot talk about anything but how much he wants to suck a cock. There are no other characters. Have the character constantly talk, focus on the dialogue. Have his voice at the start become far more feminine and extremely seductive, saying how it feels too good to think, he begins begging for a cock in him, have his tone and vocabulary become extremely seductive and extremely mischievous and feminine.