"The first wives often feel angry and extremely helpless," says Kwok. "They think they have utterly failed."
Private investigator David Cheung says he gets calls both from wives asking him to check on their straying husbands and from mistresses wondering where their sugar daddies have gone.
"Often when men are doing well, they ignore their wives. But when they're in bad shape financially, they return to their families," said Cheung.



