young guy (20 to 29) like mature and decent office gal and "Lau go".
mature guy (30 to 39) like young, sexy and horny gal.
Ah Peh (40 to 49) cannot choose liao becoz old already so whoever can offer sex will do.
grandfather (50 and above), lan jiao hardly can tahan for a min, so bopian, have to retired.