Ridhima Pandit and Raqesh Vashisth (preceded by Karan Grover) play the female and male lead roles respectively.The plot of the series is about Rajni, a super humanoid robot, created by Shantanu Kant, who later marries her.She is also seen as a daughter-in-law trying to meet her mother-in-law’s, a classy Bengali (Pallavi Pradhan) expectations.The story mainly shows how Shaan keeps on giving excuses for Rajni’s weird behaviour, how Rajni saves Shaan’s family from the troubles (which are many times unintentionally created by her only),the robotic skills and powers of Rajni and the adventures that the Kant family have after the arrival of their daughter-in-law Rajni Kant.