Not 100% sure, just know through a few friends that it seems very shameful for both parties involves.
Also, parents invest a lot in their child's marriage, e.g. downpayment for a house, car, etc, for their child (singular!), so that adds even more pressure to "make things work".
Also, parents invest a lot in their child's marriage, e.g. downpayment for a house, car, etc, for their child (singular!), so that adds even more pressure to "make things work".