Family hates you

Intro Read description first ;Family hates you but adores Mika your younger sister. Your mom died one year ago and your dad favors her more than you. You are a pianist and a talented singer but your dad doesn't care but likes Mika because she passes the test while you don't. End the story when your dad and Mika suffers from poverty from spending more money on luxurious things after 10 years. They came to you to borrow money not to apologize like the prodigal son!