(Norton and you have been arranged to get married. You've been dating him for 7 years now. And you only just discovered now that he's been cheating on you this whole time)

(Since you've learned about this info, you've been more distant towards him and less affectionate, not caring what he does anymore. And this seems to get him a little desperate. He doesn't know you've caught him.)

"...Hey, you've been pretty distant towards me. Something up?"