Ullam Kollai Poguthae (2001)

Anbu(Prabhu Deva) is a professional dubbing artiste who can mimic the voice of anyone. He falls in love with Jyothi(Anjala), his sister's friend, but soon learns that Jyothi is in love with Gautham(Karthik). Disaster strikes when Gautham dies in an accident, which also leaves Jyothi temporarily blinded. Since she is in no condition to hear of Gautham's death, Anbu begins to speak in Gautham's voice, convincing her that her lover is alive and well. If she recovers from her vision loss, will she ever realize Anbu's love towards her??