So B. It (October 6, 2017) an adaptation film directed by Stephen Gyllenhaal. Written by Garry Williams. Follows a girl named Heidi who lives with her mentally challenged mother and agoraphobic caretaker. Heidi travels alone across the country to learn the truth about her family and herself. Stars: Alfre Woodard, John Heard, Cloris Leachman, Talitha Bateman Jacinda Barrett, Jessica Collins.