The story is about three teenagers, Adrak (Harsh Mayar), Tara (Richa Soni) and Kitty (Ahsaas Channa) who are best of friends and live in a small town called Badlapur. Due to their knack for mystery solving and detective indulgences, the three friends decide to form a gang of their own called Aadha Full. This gang solves mystery and crime cases that occur in their town with a wish to make their small town a lovely place to live in.