This is a world full of JQ, and this is an obscene incident that happened in a family full of JQ. There is family affection, friendship, happiness and sadness here.
Generally speaking, it is a story about a guy who is "sometimes a boy, sometimes a girl" and a group of women and men getting together.
Quotations from Zheng Banxian:
I'll slap you to the Daming Lake and show you who Xia Yuhe is!
The word "engage" is both obscene and kind.
One mistress fell, and thousands of mistresses stood up.
I got naked, I slept, I slept.