The summary is:
A policewoman named Karishma Singh swaps places with a film actress named Kareena for a day. Karishma Singh goes to the film set and acts in a comedy scene, while Kareena goes to the police station and helps with a case. The case is about a woman named Amina who dupes people by asking for donations for her fake illnesses. She has cheated Karishma Singh's mother-in-law, Pushpa, by taking her jewellery for her husband's operation. Pushpa wants to catch Amina and get her jewellery back. Kareena finds out Amina's details from another policewoman named Santu. When Kareena reveals this to Pushpa and maddam sir (the head of the police station), they are surprised by her quick learning of police investigation. Karishma Singh then reveals herself as the real policewoman and exposes Kareena's disguise.
Here are the key facts extracted from the text:
1. The text is a transcript of a Hindi TV show called Maddam Sir.
2. The text covers several scenes and characters, such as Pushpa, Kareena, Karishma Singh, Billu, Amina and others.
3. The main plot involves Pushpa's son Billu, who has a brain tumor and needs an expensive operation abroad.
4. The other plot involves Kareena and Karishma Singh, who swap their roles as a policewoman and an actress for a day.
5. Amina is a fraudster who dupes people by asking for donations for fake medical emergencies.
6. Pushpa sold her daughter-in-law's jewellery to help Amina, thinking her husband was ill.
7. Karishma Singh finds out about Amina's scam and tries to catch her with Kareena's help.