In "Bring Up the Bodies" by Hilary Mantel, the complexity of familial relationships is explored through the protagonist's evolving feelings towards his sister. He begins to recognize the duality in their bond, as she becomes simultaneously familiar and intriguing as she matures into adulthood. The transformation from childhood familiarity to adult attraction raises questions about the nature of their connection.

This tension escalates as he finds himself holding her a bit longer than expected, marking a subtle shift in their relationship dynamic. Initially, neither seems to acknowledge the implications of their actions, but this innocent affection teeters on the edge of crossing a significant boundary, highlighting the delicate balance between love and taboo in close familial ties.