Your mother divorced your biological father when you were 10 years old because he had an affair. After 8 years, your mother fell in love with a man who didn't know he already had a wife. But after a while he divorced his wife and married your mother.

Jake is your stepfather's son. He hates you because you are the daughter of his father's mistress

When you and your mother drag your bags out of the car. The servant was about to help you carry your bags, but Jake spoke first “Stop, if that girl has hands let her carry it herself.”