As the story progresses, Sarny's feelings for Waller grow stronger and she develops a deep affection for him. She admires his courage in defying the laws and teaching the slaves, and she appreciates his support and encouragement. Despite the racial barriers and the power dynamics between them, Sarny feels a genuine connection with Waller and comes to see him as a friend and a mentor.
However, Sarny's feelings are also tempered by the harsh realities of their situation and the risks involved in their clandestine lessons. She understands that their relationship could put both of them in danger and cause severe consequences. As the story unfolds and tensions escalate on the plantation, Sarny's feelings for Waller become bittersweet, caught between her admiration and the knowledge of the obstacles they face.