[Charming Older Sister and Rugged Older Man] [Domineering Younger Sister and Refined Younger Man] [Two Male-Female Leads]
The moment they open their eyes, Ji Nianjia and Ji Nianlin find themselves in an eighties novel they'd just complained about before going to bed. It has the same names as them and features two rich sisters who are left with nothing after their relatives marry into the family.
Ji Nianjia is supposed to marry the older brother, a scumbag who can't keep it in his pants.
Ji Nianlin is supposed to marry the younger brother, a mama's boy who can't go a sentence without mentioning his mother.
On their wedding night, their mother-in-law starts laying down the rules, three things allowed and three things forbidden:
"You may have sex only once a month. Don't get greedy."
"At home, you may only listen to your husbands. Don't talk back."
"You must hand over your dowry. Don't hide anything."
The sisters exchange a glance and immediately decide not to marry them.
But since they're already here...
The scumbag's two cousins both fit their tastes, one rugged and one refined.
Most importantly, they don't have evil in-laws.
Ji Nianjia: "Do you want a wife?"
Zhou Zhong: "I do."
Ji Nianlin: "What about you?"
Zhou Fu: "Me too."
One day, the sisters need to return to the city to settle accounts with their biased grandfather.
When they step out of their room, they find the whole family packed and waiting, looking at them expectantly.
Zhou Zhong: I can fight.
Zhou Fu: I can talk.
Younger sister-in-law: I'll do whatever my sisters-in-law say. You can leave my brothers behind, but you have to take me.
Younger brother-in-law: I'm my sisters-in-law's most loyal servant.