The story revolves around Vanitha who helps her friend suffering from a mental disability.

Hero Rajkapoor took loan via mobile Application .He applied the loan from sincy shajan Mobile. Sincy shajan is sister of Rajkapoor as story of movie.She did not know about the loan matter.After seven days one mobile call coming from loan app agency.They ask loan amount .But she don't know about the loan so cut the phone call . But the loan Agency do return call and start the threatening to sincy shajan.Then hacked her mobile records and Next morphing her photo with nude photos.,and send to her whatsapp.Sincy shajan (Heroin)saw the photos and try to suicide. And same time another phone call threatening to hero., The phone call talking about Drug parcel.Then Hero how to recover this case ? This is Karuppu pakkam story.