As famous British rapper Bosco Champion attempts a comeback, his dutiful sister Vita discovers that her own talent could take her to the top. It's Champion vs Champion now.

Vita's attempts to record her first single leave her at loggerheads with both her emotionally fraught brother and her jealous best friend.

As Vita's star starts to rise and Bosco's appears to fall, the siblings must decide what kind of people and artists they want to be – with potentially devastating consequences.