Gretta's celebrity boyfriend breaks up with her after a long-term relationship, leaving the singer to find success on her own. With the help of record producer, Dan and hip-hop celebrity, Trouble Gum, Gretta strives to fulfil her musical ambitions.
Mark Ruffalo | Dan Mulligan | |
Keira Knightley | Gretta James | |
Adam Levine | Dave Kohl | |
Hailee Steinfeld | Violet Mulligan | |
Catherine Keener | Miriam Hart | |
James Corden | Steve |
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