Opposites attract. Grass is greener on the other side, which can also be put as, "woman on the other side of the fence is hotter than the one I am with."
I think all this is just part of being a guy.
Personally speaking, I don't have any racial preference when it comes to sex.
Whenever I'm around Asian women, I have horrible distant memories of my mother chasing me down the hallway with slippers in hand beating the shit out of me because I didn't eat every last speck of rice in my bowl.
Whenever I'm around Asian women, I have horrible distant memories of my mother chasing me down the hallway with slippers in hand beating the shit out of me because I didn't eat every last speck of rice in my bowl.
I had a similar experience plus she would start talking about appreciating food because of food shortage and famine when she grew up (which was generally true in the 1960s)