Dost Ka Badla Part 1

An elderly person dies. In front of his college pals, Kaustubh feels degraded in the restaurant by Victor's jokes. Kaustubh likes his college friend Aruna, who is in a committed relationship with Victor. Kaustubh makes the bold decision to confront Victor head-on. After Victor is killed, Kaustabh is taken into custody. K.D. Pathak learns an astonishing fact from Kaustubh. The attorney discloses to the court that Kaustubh is not the owner of the revolver. Gia divulges the phone talks she had with Kaustubh, who was intoxicated, shortly before the murder. A gun seller named Mr. Lobo testifies in court that he gave Kaustubh a gun. Who is the real killer?