Young Master's Priceless Baby

*In order to get power and money,
She was framed by her mother and sister.
That night she and her so-called "brother-in-law" had an absurd night. 
When she woke up, her sister was threatening her with a photo of her surrogate pregnancy. 
“If you don't get pregnant, I'll post these pictures so you will be ruined for the rest of your life. " 
What is she going to do? 
As the “brother-in-law” who do know anything about this, Could he become her savior?