There Is No Perfect Married Couple

Fl is actually from a poor family. She used to get bullied at school. Her only friend was Su, the daughter of a rich family. But when she falls into a coma due to an accident, the rich family adopts fl to fill in her gap.But they do love the fl.
This is your typical misunderstanding story.Ml loves her but he wants to set her ‘Free’. He doesnt know that she love him too. He figures out, quite quickly, that she is acting like she has lost her memories.

Ml’s mother gave up her life because of the grandmother.Later his father would leave too and he would be raised by his grandmother

So after they confess to each other, Su finally wakes up from her coma. Ml’s family find out about the adoption and throw fl out after insulting her. She feels guilty for betraying ml. But he reveals that he had always known that she was adopted and that it doesn’t matter to him as he loves her.
Afterwards Su, since she still possesses the mind of a child, becomes envious of fl being loved by her parents. Fl saves her as she she is about to fall of the roof. This wakes her up. Beyond all the jealousy, she does care about the fl .
Grandmother dies towards the end of the story and ml’s father comes back.

So after loads of drama there is a happy ending as she is pregnant