My friend had got married in the year Fab'1990. Since then, even after passing successful 21 years of married life, right from the day one ,his wife is searching for the ladies with whom his husband has/had been entangled /love affair. But still she did not find any of them. Actually my friend does /did not have/had any love affair.But his wife always remained in suspicion,even after not getting the proof,watches him silently.Some times she blames his husband and becomes aggressive. What is the remedy.Why it is happening?