Madness through dusk till dawn

Melanie, only be just that of a toddler, has to deal with her toxic mother, Beatrice, while her father, Lucius, slowly drives himself mad. After a nasty divorce, Beatrice and Melanie go to live with her grandparents. One day, Beatrice and Lucius get back together. But one day, Beatrice had another affair that led Lucius to do the unthinkable. How will Melanie be able to survive with a father going mad, and an abusive mother.