Men treat 膜like occupying women. As men have no option to occupy others, so they take on 膜. They marry with the 膜, not beautiy, not sex, not love.
Women have lower or unfavourable income in China, they have fewer choices to marry men they love, women need to have basic life frist. So they sell marriage with money.
But here, women are likely find a stable job, with equal income. Everything chnaged. Women can have a partner without marriage or neer consider marriage.
So it comes the drama palyed in Rolia.