Shetland serves as both setting and protagonist, symbolizing the yearning for belonging and security. Fiona's return becomes a journey of self-discovery, where she must confront her past and find her own strength.

The relationship between Fiona and her sisters Nessa and Effie demonstrates the importance of family bonds, especially during difficult times. The sisters must learn to support each other despite their differences.

Fiona's reunion with Connal explores themes of pain, longing, and the search for forgiveness. The novel tells a sensitive story about finding the courage to forge new paths and embrace second chances.