简介：Documenting her daughter Willow's preparation to sing a heartwarming song in front of an audience foDocumenting her daughter Willow's preparation to sing a heartwarming song in front of an audience for the first time, filmmaker Kelly O'Brien offers a tender glimpse into the highs and lows of pre-teen life as Willow makes an unexpected choice. 源自：https://hotdocs.ca/whats-on/hot-docs-festival/films/2023/butterfly-effect详情
