When Kashan & Nazish cannot give the 'good news' of a baby to father Rana ji even after 3 years of their marriage, all hell breaks loose and the couple's relationship is put to test.
A series of murders is happening in the city. With the police failing to solve the case, a team of CBI Officers under CBI officer Sethurama Iyer take up the investigation to resolve the mystery.
Dum Mastam discovers the course of romance between childhood sweethearts Aliya and Bao. Heady with love and dreams of a happily-ever after, the young couple also holds their individual dreams of a flourishing career in music industry. The journey, however, is riddled with hardships which the two face with grit and determination, holding onto each other and the relationship that too goes through its own rollercoaster. The movie is replete with all the undertones of a potboiler-comedy, tragedy, drama and the axis-love.