Sapna, has a fear of abandonment. This fear drove her into killing her boyfriend. And now she's onto Karan her sister-in-law Janvi's fiance. Her dangerous mind is now plotting a plan so that Karan can be all hers.
Karan is in love with Jahnvi but Sapna holds him back at gunpoint. Her obsession for Karan crosses all limits when she starts killing anyone that would come between them. This madness brings her life to such a point, where life and death become one and the same.