Who is Vayu's Dad?

Nitya used 2 b wid sum1 else b4 Mayank. Nitya and him had a son Yavu. Shlok is Nitya and Mayank's son. Since Vanchita had no child, Mayank gave Shlok to her.
Hope this clears your mind.

nitya was married 2 some1 before she met kkavyas dad and after she met him he wanted a divorce wid her husband and her husband goes dat u cont divoce me cause ur pregnant,she goes dat she will get a abortion then the dad goes i will give u a divore after u give birth 2 da child because i want it and then she gives birth 2 it and gives it 2 the husbands then she finds out that her husband dies wid da child in a car accident. but it ended up that they survived and now vayu wantes revenge. and nitya had shlok wid kkavyas dad and kkavyas dad gave shlok 2 some1 else.

hpoe it helps

her ex-husband Aman ...whose b'day she celebrates with vayu in y'day's episode