In past times, there were no court office as society used to give solution to one's problem. Now the era is changing slowly everything is developing, if a boy and a girl love each other, they want to give each other time to move forward so that they can find out whether they can live together with each other or not , if you talk about sex then one's should do sex after marriage because The reason being that sex before marriage is looked upon as cheating with your future husband or wife in our society. As virginity of a girl is a mark of a good character but if the girl is agreeable then there is no problem in making relations at all.