In the 1990s, a wedding detective has to perform background checks on prospective grooms. In the time before social media and mobile phones, everything has to be done in person.
Detective Shivaji Surathkal is entrusted with the task of unraveling the many mysteries in Ranagiri and the secrets that surround them. To make matters worse, he has to do all this while already dealing with severe internal conflicts.
Lock Up follows the lives of sub-inspector Moorthy and constable Vasanth . There is also Ilavarasi , a hard-nosed police inspector who is put in charge of the station the two men work at after the previous inspector, Sampath, is murdered.
Any who were close to the girl have died in tragic ways, is this because of her ill fate or is this the work of ill intent? Detective Dee shall solve the mystery with his wits.