Sing to me

Demi is girl who dreams to sing in front of millions of people. She struggles through alot but when she sings all of her worries go away.
Niall Is a popular Irish boy, who gets every girl he walks past to fall in love with him. You can say he was a player.
When their music teacher assigns them to write a song and sing a duet together, and they learn things about eachother. Will they fall in love or will it go other wise?