C905 Drop a Stone in a Well
Logically speaking, to be able to come to Lau Family to celebrate their engagement with Lau Xin, they were definitely not relatives or close friends of Lau Family, and should not be discussing about Lau Family with each other. But then again, not every relative is with you, and not every friend is with you sincerely. Most of the time, they were just using each other.
Of course