Andrew Garfield, Maya Hawke (Little Women), Nat Wolff (Death Note, The Fault in Our Stars), and Jason Schwartzman (The Grand Budapest Hotel) will star in Gia Coppola's romantic film Mainstream, which will start filming at the end of this year. Gia is the granddaughter of the great director Francis Ford Coppola and the niece of Sofia Coppola. She previously made her directorial debut with Palo Alto. Mainstream tells a love triangle and a cautionary tale - how do you protect your identity in the ever-changing Internet age? Gia Coppola will be the director and screenwriter of the film, and Fred Berger (La La Land) and others will serve as producers.