Good that she is a devout christian. Imagine she's riding you, her giant cross necklace swinging in your face, and she keeps screaming "oh my god oh my god"" Shiok!
Problem lies what the difference between Singkie and Taiwanese girl.
Vivian knows how to be a wife to his man. That is Taiwanese women.
Church has been preaching to woman how to be a wife to her husband. Pastor knows that Singkie woman do not know how to be a wife.
As for Singapore women, they instruct his men how to be a husband to her.