Amloki's mother Chandana who is in fact daughter of the influential GuhaThakurtas meets with an accident and loses her memory. However she is rescued by her cousin Mohana. Mohana then takes her to her maternal home of the GuhaThakurtas where in addition to Chandana's parents, her uncle and aunt and their two kids (Mohana and Nilay) reside along with Nilay's wife Baisakhi who is a shrewd manipulator.