A possible concise summary is:
The text is a transcript of a drama that revolves around the love story of Aryaan and Maryam, who face many obstacles and challenges from Maryam's brother Sherry and his friends. Aryaan tries to fulfill Sherry's conditions to prove his sincerity, but someone sends a fake medical report to his boss Mehwish, who is also Sherry's father's second wife. Mehwish initially wants to fire Aryaan, but her father and Mr. Azam convince her otherwise. Aryaan and Maryam secretly meet and promise to wait for each other. The text also shows flashbacks of Maryam's mother's death and her promise to take care of Sherry.
Here are the key facts extracted from the text:
1. Aryaan got a job in a very good firm, at a very good position.
2. Sherry is Maryam's brother and he doesn't like Aryaan.
3. Mehwish is Aryaan's boss and she rejected his resignation after getting his medical reports.
4. Tina and Sam are Aryaan's friends who want to celebrate his job with him.
5. Maryam and Aryaan are in love but they have to live up to Sherry's conditions.
6. Mehwish's father came to visit her at her office.
7. Maryam and Sherry's parents died when they were young and Maryam promised to take care of Sherry.