Millie Bobbie Brown & her sister will produce a new Netflix Film

Millie Bobby Brown attends the premiere of Netflix's "Stranger Things" Season 3 on June 28, 2019 in Santa Monica, California. (Photo by Matt Winkelmeyer/FilmMagic,)

Teaming up with Netflix to develop a new film titled A Time Lost is Stranger Things star Millie Bobbie Brown and her sister, Paige Brown.

The said drama will be based on an original story idea by the Brown sisters, which follows two feuding families who put their differences aside when one of their daughters is diagnosed with cancer, according to reports from The Hollywood Reporter.

Millie Bobbie Brown and Paige Brown (Photo by: Motosport)

Millie Bobbie Brown will produce the film through PCMA Productions, while Paige will executive produce the said project. Anna Klassen has been tapped to be the screenwriter of the story. So far, no actors have been cast and no release date has been announced for the project.

“We are so grateful to Netflix for their confidence in us and this beautiful story, which we have spent years writing and developing,” the Brown sisters said in a statement. “It’s been a labor of love, literally,” they added.