When Diane Aziz drives her oldest son, Walter, from Los Angeles to Berkeley to begin college, it is her last parental act before falling into a deep depression. A single mother who maintains a wishful belief that her children can attain all the things she has not, Diane has worked hard to secure their future in caste-driven LA and finagled them spots in an affluent public school. But when she's admitted to a state hospital, it falls to her closest...