What is a short summary of the story, Madmen, from the collection, One Hundred Apocalypses and Other Apocalypses?

Madmen is a surrealist story, telling how a young girl comes of age by adopting a madman. The story reveals her troublesome relationship with her parents, friends, and eventually, with her madman. By the story's end, the narrator's mother has committed suicide, leaving her to face the adult world on her own.