Keshav Tricks Aa

Mahendra calls Aa to his shop. He then lies to him that he has bought a she-dog as Biscuits companion. Aa asks Mahendra to make the dog bark. Urmila makes sound of barking. Aa then declares that the dog will be a perfect partner for Biscuit. Now Mahendra and Urmila are sure that Aa is unable to see. Mahendra instructs Urmila to keep it a secret. Later, Keshav cheats Aa into getting him sign the power-of-attorney by saying that they are medi-claim paper. He calls someone and discusses the same. However, Mahendra overhears him. What will Mahendra do?