MUMBAI: Star Plus' popular daily soap Kahaan Hum Kahaan Tum is gearing up for new twists and drama in the upcoming episode.

Rohit and Sonakshi mistakenly exchange their phones. Sonakshi comes to Rohit's hospital the next day to return the phone, and as Rohit comes, he sees Sonakshi studying.

Rohit is shocked as Sonakshi is studying biology, and she tells Rohit that she has an exam in 15 days.

Sonakshi also tells Rohit that she is weak at the subject, and Rohit offers to help her.

He thus turns her guru. Will this lead to more romance between them?

Stay tuned to know.