So B. It (2016)

Plot

Heidi, a determined young girl, embarks on a cross-country journey to uncover the secrets of her family's history. Living with her mentally disabled mother, Heidi feels a deep longing to understand their past. Along the way, she encounters various people who help her piece together the fragments of her mother's life. As she navigates challenges and discovers unexpected truths, Heidi's quest not only reveals her family's story but also strengthens her sense of identity and resilience. Through this heartfelt adventure, she learns the importance of love, courage, and belonging.