Kajal is saying love is so precious. But, he is feeling bad about the youth of this generation because of their fake love. He feel sad about these relationships. She is saying these all are because without giving respect to the love.
She also said that she didn't fell in love till know. If she falls in love she will take it serious. She has no time for love because of her busy schedules in her career. She experienced all these by seeing her friends.