A couple lazing around in bed when they suddenly hear someone screaming, and the two rush upstairs where they find a woman laying on her bed, dead, the number 12 imprinted on her forehead, flowers on her body. And they are shocked/in tears/surprised.
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Police Staton
Damodar Deshmukh interrogating Rajika, asking where she was, and she insists that she was two other women, and they don't know anything. The woman says she didn't want to drink and drive, and that's why she stayed over. He's then asking Akshay where he met Anisha, and he says they met at the pub, Skull. Deshmukh asks if he was in Anisha's room last night, and he denies it immediately, and Deshmukh asks why his keys were there. Akshay says that the party was in full swing when he put the keys in the room.
DD next questioning questions Pratibha about her, and she says that Sandeep was hitting on her, but Anisha was not responding. He then questions her about her lipstick. The next woman, Bushra, says she's a socialite, she parties. He asks Rikin how he knows Anita, and he says that they met at an art gallery. He says that he brought roses like every other time, they're his favorite. Sandeep says that he went back because his car broke down, and insists that he didn't go to her room, and just went and lay down on the couch.
Deshmukh talking to Patil, about how Anisha was killed using a wire, and that the flowers used were ones from the bouquets that were received. They checked everyone's lipstick, but no one's matched. DD says they should call Uttara for the lipstick identification, Ayush to hack into Anisha's email, and gives other jobs for the others.
Skull, the Pub
Uttara at the club, and begins talking to Akshay, who says that he didn't do anything so he has nothing to worry about. He explains how Anita had a publishing house called Stanza. Right then, he gets a phone call from Rajika and tells Uttara he'll see her around. Downstairs, Hameer is socializing with other people. Dilnaaz talking to Ayush and trying to convince him to talk to Rinkin, and he's afraid of him hitting on him. Ayush says no, and Dilnaaz says you won't even do this for me and Ayush says that he'll do anything for her, so she pushes him into Rinkin's arms.
Hangout Place for 5 KS
The five at the hangout place, and Ayush says he hacked into Anisha's email. They see no party guest list, and find that she was communicating with someone named Mukul Sinha, who then becomes another suspect. The five run through all of the suspects. Mohit decides they shouldn't discuss the murderer but the actual murder itself, the flowers, the lipstick, the 12. They tell Deshmukh that everything points towards Sandeep, who says that he insists he loves Anisha. DD says that he feels that one of these suspects is definitely he murderer.
Bushra Khan's House
Uttara says they all should party with them, and try to figure out who was the killer. Mohit says that he snagged an invite to the next party which is at Bushra's house. And the five decide to go to the party. Hameer and Uttara dancing as they see Pratibha talking to Mukul. Dilnaaz sees Akshay and Rikin together, while Ayush is with Rikin once again, and Mohit with Bushra Khan. Each of the five do their own investigations with all the suspects and draw their own conclusions.
Hangout Place for 5 KS
The five back at the hangout place, where they are watching the news, and see that Bushra Khan has been murdered as well, in the same way as Anita. Mohit remembers reading about these kinds of killers and Mohit and Dilnaaz go to search for the book. They find it and Mohit is reading an excerpt from the book, how the murders were being done in the exact same style as the book. Mohit explaining everything to the five, and how on the third body there would be a chrysanthemum. They find that the author's name is a penname, and the publishing house is the same as the one Anisha owned.
Publishing House
Hameer and Uttara talking to some man at the publishing house, who gives them information on the author, and how the Page 3 killer was being inspired from this book. The book hadn't been successful in the past, but now it was regaining interest. The five decide to call the number and stuff, but have no response. They realize they're in a deadlock situation. And in the book it says that the next murder will be at a birthday party, and make Dilnaaz host a birthday party to see who's going to come in with chrysanthemums.
Dilnaaz's House
And it's Sandeep that walks in with them. Everyone is partying and whatnot, and DD and Patil are waiting outside, waiting to see who comes outside and who's still inside. At the end, everyone leaves And there's only one person left inside. The other 4 sikkeys leave the house, and Dilnaaz is alone inside and afraid.
The other four inside the ambulance, trying to figure out who it could and can't be. Meeanwhile, Dilnaaz is sneaking around inside her own room. And everyone inside suddenly realizes that Rikin didn't leave from the party and he's seen sneaking around inside Dilnaaz's bedroom.
You see Rinkin taking a wire and suddenly strangling Dilnaaz who screams, the four hear her screaming through the sound bug, and run inside. Rikin is strangling Dilnaaz as she is struggling tog et away, and makes DD drop the gun. He then launches into an emotional tirade about how he was lonely, no one liked him, everyone thought he was weird, and how it all started when Anisha started laughing at the book her wrote, the book that Mohit had been reading. He then eplains how he killed her and everything, and meanwhile Ayush goes and gets a vase and breaks it over Rikin's head, causing him to let go of Dilnaaz, who is then saved.
Rikin is led away to the police and the 5 are left smiling.