They just couldn't expand the subject—their relationship was still stuck at flirting.
"Mr. Fu, you said you like me and I believe that, just like how you said we were both grown men and women. As long as we're straight, it would be normal to appreciate the opposite sex. In the scenario that we haven't known each other for long and barely know that much about each other, you let me go collect the marriage certificate with you. Despite not being able to collect it in the end, I still think you treat relationships way too casually and flimsily!"
"Before we met because of Tuan Tuan, we were basically two strangers! You're thirty years old this year and no longer a fresh young man in his twenties, you can feel impulses when you see the girl you like and also dare to marry her under impulse? But you're a successful career man and you should be much more mature and grounded than you look right now, deep inside."