A woman investigates the mystery of what happened on a certain Sunday if her life that she has lost all recollection of. Sehar’s world is turned upside-down when she gets a clue about the missing Sunday of her life, which points to a possible violent attack on her. Then A.C.P Rajveer takes up the mantle to sort out the complicated and jumbled up threads of Sehar’s life. Rajveer tries to be an honest cop and his honesty contributes to encouraging a total ban on any criminal activity by the locals. In the process of solving Sehar’s case it comes to light that on Sunday, different people interacted with Sehar and amongst them, one could be the accused. To name some, the lot includes ‘Ballu,’ the taxi driver and his friend Kumar, a struggling NSD actor, Ritu her close friend, a scary and suspicious character who resides in Sehar’s society, and the group whom she had come across while partying at the discotheque.