Teach me how to be okay-Sanders sides inpatient au

An au where all the sides live in a mental hospital with different illnesses and their struggles
(I go to therapy and have considered going outpatient, having done it for a week and asking friends who have been inpatient, along with online documentaries everything is different in every different facility, this isn't romanticizing this is showing how awful mental illness can get. Trigger warnings in first chapter)