Why does the mother-in-law hide her son's kindness to her daughter-in-law?

In the hearts of these mother-in-law, the family order has long been reversed. They put their son first. It can also be said that these mother-in-law themselves are loveless. They don't feel warmth and love in their husbands, so they put their love on their sons.

They want their son to love her equally. Seeing that her son was kind to her daughter-in-law, she suddenly lost her balance, thinking that the person she loved all her life also loved others. In this way, they are jealous in contradiction and loss, which is why the mother-in-law will be very angry when she sees her son and daughter-in-law Xiu En 'ai. In fact, these mother-in-law themselves have psychological problems. After her son got married, she was an independent individual, but she did not quit her son's world, but competed with her daughter-in-law like a third party.