Koi Aap Sa is a 2005 Indian Hindi romance film directed by Partho Mitra.

It stars Aftab Shivdasani, Dipannita Sharma and Anita Hassanandani in pivotal roles.

Preeti comes to find out that Vicky is Simi's fiancé and that their engagement party is to be held tomorrow.

However, before they could reach the cab, Ranjit pushes Simi into a spare room and brutally rapes her.

At the hospital, the doctor tells Rohan that Simi is pregnant and abortion shouldn't be considered as it is very risky, which Vicky overhears.

Rohan decides to accept Simi and the baby and proposes to her to save her from humiliation; they get engaged.

Simi gives birth to a baby girl, and when the nurse asks who the father is, she says Rohan's name.

Lyrics were by Sameer Taran Adarsh of IndiaFM gave the film 1 out of 5, writing ″After making an impact in SILSIILAY earlier this year, Natassha gets an author-backed role in KOI AAP SA and must say, the actor is only getting better, more dependable.

On the whole, KOI AAP SA has an interesting story to tell, but the screenplay doesn't do justice to the plot.