Tale of a werewolf and virgins: TAURUS

For 500 years, suffering from his curse, Eric has been living his life waiting for his death. But when he finally get chance to get rid of his life, he doesn't want to when he met that guy. What is so different about that guy? Eric has always been that rude guy who is liked by everyone but nobody wants to stay with him. He doesn't like to be touched by any one who he doesn't know but he have sex every week with different people from different places. He never wanted to change his partners but............ What can be the reason?