What exactly do you want ? Divorce the second wife or change her behavioral approaches to you and your family . A happy marriage is a harbour in the tempest of life an unhappy marriage a tempest in the harbour of life, more and more people are realising the reality of their relationships, and accepting divorce as the rational choice to a better life necessary premised on better relationships. The law has an interest in protecting marriage, and not allowing it to be severed only by choice and on ordinary wear and tear. Since society in countries like ours takes special interest in protecting it – In our country to get a divorce one needs to prove certain grounds for eg : cruelty/adultery/desertion etc. Known as matrimonial offences. As per the law as it stands our legal system does not allow divorce to be granted on the ground of irretrievable breakdown of marriage or irreconcilable differences. To get a divorce one has to prove wrongdoing on the part of other spouse, and impeccable conduct of one’s own in order to win. Divorce is granted only on proof of fault or guilty conduct of one party and innocence of the other. The most common ground for divorce is cruelty. Another common ground is adultery (sexual intercourse outside wedlock) one instance of lapse of virtue can lead to divorce. If you want to change the behavior then approach a good physiologist and consult for changes in life.