Jack & Dil is a new age comedy-drama which primarily revolves around Jack (Amit Sadh) - a private detective, Walia - a rich businessman and his neglected wife Shilpa (Sonal Chauhan). Walia doubts his wife for having an affair as he hires Jack to spy on her and get the proof for the same. Jack tries stalking Shilpa but eventually falls for her. What will Walia do, will Shilpa choose Jack over her husband or will Walia go for a divorce? All this leads to a funny climax as many secrets get unfolded one by one.