A southern housewife does battle with a hostile husband while caring for her mentally unstable younger sister who has recently become part of the household and is living in the attic. The husband is violently opposed to this arrangement. Relying on support from the couple next door the wife stands her ground until the younger sister takes matters into her own hands.
| RITA DAYBERRY | Southern housewife, 30-40; has sweet and gentle nature; church member; has troubled marriage. |
| RALPH DAYBERRY | Rita's husband, about 40; low self-esteem; verbally abusive; unemployed; dislikes Bertha; drinks too much. |
| BERTHA | Rita's younger sister, in her twenties; mentally challenged; quiet and reclusive; afraid of Ralph. |
| LOUISE | Rita's neighbor, 30-40; a good friend; concerned for Rita's welfare; has stable marriage. |
| FRANK | Ralph's friend and neighbor, 35-40; wants to help Ralph through his troubles. |