Dr. Vaseegaran creates Chitti, a powerful robot in his own image, but it is rejected by the scientific body AIRD due to its lack of human behaviour and emotions. After a lightning strike triggers emotions in Chitti, he begins to develop human-like feelings. However, Chitti falls in love with Dr. Vaseegaran's fiancée, Sana, and turns against his creator, leading to dangerous consequences.
A mafia don sends his son out of the country because he doesn't want even a shadow of his life falling on him. Destiny wills otherwise. The son makes an innocuous trip to Mumbai to visit his dad. And ends up filling his father's large shoes.
Harry is an industrialist who loves his daughter Bijlee, and the bond they share with Harry's man friday, Matru. Bijlee's plan to wed the son of a politician, however, brings twists and turns in the lives of Matru, Bijlee and Mandola.
