This is a love story of Karan and Sana. When Sana is killed in an accident, Karan is devastated. Sana always wanted to see how the world would be in the year 2050. So with the help of his uncle's time machine, he travels ahead in time, in the year 2050 Mumbai, to get back his lost girlfriend. As expected by him, he finds Sana there. But Sana completely refuses to recognize him. Who is she and will Karan be able to get back his lost love and take her back in time?