Sun goes down

Gautam is a straitlaced college freshman of Mumbai, who returns home to New Delhi, for vacation to find things very different from the way he left them. His high school girlfriend, Kiya, has become addicted to drugs and has been having sex with his high school best friend, Abhi Malhotra. Abhi, whose life has gone downhill after his startup record company falls apart, has become a drug addict. He's also been cut off by his family for stealing to support his habit and reduced to homelessness. Abhi is also being hassled by his dealer, an old classmate named Raghav, for a debt of 5,000,000 that he owes to him. Gautam's relationship with Kiya rekindles and Abhi's behavior becomes more volatile. His addiction is worsening and since he does not have the money to pay off his debt, Raghav forces him to become a prostitute to work off the debt. After suffering through a night of being sick from not being able to score drugs and hiding from Raghav, Abhi decides to quit and begs his father to help him. He then tells Raghav the next day his plans for sobriety, which Raghav does not believe; Raghav traps Abhi back into doing drugs and hooking. Gautam finds Abhi and rescues him; after a violent confrontation with Raghav. Gautam, Abhi and Kiya all escape and begin the long drive so Abhi can attempt to achieve sobriety once and for all. Is Gautam help Abhi? Is Kiya feel something for her ex-boyfriend? Is Abhi able to live a good life? Is sun really goes down?