MUMBAI: Star Plus' daily prime time serial Kahaan Hum Kahaan Tum will soon unfold the bitter past of Sonakshi's life.

After co-actor Sumit humiliates Sonakshi on the sets, Sonakshi slaps him. Sumit is determined to settle scores with Sonakshi.

In the upcoming episode, Sonakshi crosses paths with Karan Khanna, who is her ex-boyfriend and who had cheated on her on their engagement day. He had left no stone unturned to torture her.

Sonakshi, unfortunately, gets locked in a room when Karan comes.

He tries to get closer to her, but an angry Sonakshi finally takes a bold stand for her dignity and yells back at him.

Will Sonakshi be able to move on from her bitter past?

The show focuses on a doctor–actor romance. Dr Rohit Sippy (Karan V Grover) is a successful surgeon, and Sonakshi Rastogi (Dipika Kakkar Ibrahim) is a popular television actress. The audiences have given it a positive response.