Shell of Forgotten Kin

With a story: "A disheartened female painter lives in seclusion in a coastal town, sketching from life facing the sea every day. One day, she found a shell embedded with an old photograph, and the woman in the photo looked strikingly similar to herself. Following the clues, she learned that it was her grandmother, whom she had never met. The similar life struggles of two generations intertwined, and she finally reconciled with her long-lost self and regained the courage to create. "Generate a 9-grid storyboard script