"Outlander" by Diana Gabaldon explores the intense and complicated relationship between Claire and Jamie, set against a historical backdrop. The story delves into themes of love, desire, and the connection they share, particularly highlighted through physical touch and its significance. This relationship transcends mere attraction, as it embodies a deep emotional bond that grows stronger despite the challenges they face.

Claire's question, "Is it usual, what it is between us when I touch you?", reflects her curiosity about the nature of their connection. It underscores the mystery and depth of their feelings, indicating that their bond is both unique and profound. This line encapsulates the essence of their shared experiences and the powerful feelings that arise from their encounters, further enriching the narrative and their journey together.