Expecting a baby fills the parents with joy. They are so excited about the birth of new one that all the think about is the arrival and what all they will do for her/him. Such things happen, right? And it does not matter if the new member will be a girl or boy?
You will say you will welcome whoever it is with equal happiness, but that is not the case with everyone. Still there are people who welcome a boy with great pomp and show whereas birth of a girl is not even welcomed.
Watch this social experiment by RJ Naved on how people react and what our society thinks on birth of a girl.