Abby Sen is a 2015 Bengali science fiction comedy film directed by Atanu Ghosh and produced by Firdausul Hassan and Probal Halder.

[1] It is Atanu Ghosh's fifth feature film after Angshumaner Chhobi, Takhan Teish, Rupkatha Noy, Ek Phaali Rodh and was released 30 October 2015.

By sheer coincidence, Abby meets a self-styled scientist who claims to have discovered a time-travel capsule.

Finding all options bleak, Abby decides to agree to his conditions and travel 33 years back in time, that is, to 1980.

Thereafter, a series of unforeseen incidents and intricacies of relationships make Abby's life in 1980 as eventful as ever.