Kucch To Hai (2003)

Karan is in love with Tanya and has a best friend Tashu who also secretly adores him. The three along with their six friends innocently commit an accident. Weighed down by their own sense of guilt the six drift apart but now, after three years they are brought back together. The unknown avenger has come back and he wants to finish the game and the six do not have any way to escape, no place to hide but to take refuge in the arms of death.