Spark is the story of a local lad, Arjun (Rajneesh Duggal). He falls in love with Anupama (Shubhashree Ganguly) while he is studying in Germany. Within no time they become passionate lovers willing to die for each other. But life takes a twist. Years ago, something incomplete was left behind. A game of deceit, which couldn't be completed without him. Arjun finds himself in between the family feud and gets trapped and baffled. His every move was worked upon by the masters and now he must rise above all to find his true love and uncover the truth behind all the hatred and enemity.