Thematically, Sula can be best described as a domestic novel, with its main thematic focus on the dynamics of family life. More specifically, Morrison delves into the connections of motherhood and sisterhood. While these relationships provide characters with significant strength and enriching companionship, they can also result in heartache and conflict in certain situations. The story of Sula Peace exemplifies the dual nature present in any intimate relationship: strong bonds come with immense trust, but this trust can frequently be broken.