Melodies of Affection

Mia, an orphan, has to struggle to make ends meet. She is a talented singer and she sings on the streets for money. 
But her life is set to change when the billionaire music mogul, Anthony sees her on the roadside on a fateful day. She didn't capture his interest in her career alone. She also captured his heart.
Anthony makes Mia a contract marriage offer which she accepts as her key to escape poverty. However, she doesn't know that she will end up falling in love with Ethan.
Olivia, Anthony’s ex-girlfriend, comes to the picture with a pregnancy which she claims is Anthony’s unborn child. 
Mia found out about a shocking revelation about her dead parents, and Anthony's involvement.
Mia is bruised and bullied. 
What would happen to Mia? 
Would she be able to scale past her challenges?