Guys When you are ually attracted to a girl is that all or could it be more?

ok so i didnt read the whole thing but, when im ually attracted to a girl i usually try to maintain a long relation ship to stay with her. that prob sounds bad, but when i am attracted like that i usually try to stay with them and when i get that feeling it usually is more than just a uall attraction. but by the sounds of it this guy just wants some a*s