storyline: A girl who is poor working as a housekeeper but jumps off the building when her boss try to assault. She works in a hotel and one of the customer is very hard to dealt with. Her friend request to clean his room. She also helps him in finding his important file through camera in hotel. He gives her money as thanks but she rejects.

Hero likes her personality and because of a request from a couple heroine pretends to be their daughter and fake to his fiancée but hero recognizes her and she runs away. Later in hotel and he start persuing her.

When she was young because of her mistake  her father and parents of her cousin drown in river while trying to save her. Her cousin detest her for that and always take her money by getting sympathy from heroine mother.

Later that cousin marries hero father for money. And her ex also blackmail her. Hero father dies .

Heroine gets pregnant but lies that he is not the father. She persue her dream of becoming Fashion Designer and design wedding gown

Everything resolves and she gives birth to twins and goes to him in an island where here bought a house.

thnx for the reply but it is not the one I am looking for. hero doesn't lose his memory.