After two gruesome rape and murder of two girls at Kolkata and Chandannagor, Shabar Dasgupta begins his investigation and finds a similarity in modus operandi . Although Vijay sen, the main accused is already being mob lynched, (somehow survived) is in Jail, Shabar Dasgupta starts his investigation in his own way. Shabar understands that there is a dating site of which one of the murdered girl was a member and Vijay sen also is a member who is linked with several girls on that dating site. Shabor smells a possibility that Rinku never got the chance to reach Vijay and probably she was killed by a very close associate. Meanwhile Shabor met one of the girls of the dating site who gave him information regarding the serial killer. Shabar goes out for the murderer.