Cassie and Zoe Grossberg were once inseparable sisters and pop sensations, but they haven't spoken in two decades. After experiencing the dizzying highs of celebrity, they were driven apart one terrible night. Now in their 40s, Zoe is a suburban New Jersey mom, while Cassie lives off-grid in Alaska. But Zoe’s teenage daughter, Cherry, is desperate to reunite them and uncover the truth behind their estrangement. As long-buried secrets surface, the sisters must confront past choices and decide if they are open to forgiveness.