Sylvester Stallone isn't the only one in his family making moves in Hollywood. His daughter Sophia Stallone has teamed up with her famous father and Amazon MGM Studios to bring the bestselling young adult romance The Summer of Broken Rules to the big screen, marking another major project for her newly launched production company.

According to Deadline , Sophia's Common Era Projects and Sylvester's Balboa Productions are developing the film adaptation of K.L. Walther's 2021 novel. Sophia will produce alongside her father and D. Matt Geller, with screenwriters Lauren Hynek and Elizabeth Martin handling the script. The writing duo previously worked on Disney's live-action Mulan and Netflix's animated film Spellbound.

While Sylvester Stallone built his career playing tough guys, his daughter’s latest project takes the family business in a decidedly different direction.

The Summer of Broken Rules follows Meredith Fox, a young woman struggling to move forward after her sister, Claire, dies.…