Saath Nibhaana Saathiya 2: Gehna & Anant manage to get Desai mansion back from Kanak

In the serialSaath Nibhaana Saathiya 2, Anant and Gehna's trick worked as they managed to get the Desai mansion back from Kanak. However, Kanak is still unaware about the fact that the Irani Builders are none other than Gehna and Anant. What will happen when Kanak finds out about this trick?