"Seven Years" is a novel about a complex love triangle. The protagonist is a man who's married to a woman he doesn't love, while he's obsessed with another woman who he doesn't understand. The novel explores the themes of love, desire, and the passage of time, as it jumps back and forth between different periods in the protagonist's life. Over the course of seven years, the protagonist grapples with his feelings and the consequences of his actions, leading to a series of dramatic and emotional revelations.

This novel explores the complexities of identity and reality through the story of its protagonist, who invents various fictional personas, including a blind man named Gantenbein. Through these imagined lives, the protagonist navigates through the intricacies of love, relationships, and the human condition, questioning the very nature of truth and fiction. The narrative's unconventional structure, blending reality with imagination, challenges readers to consider the roles we play in our own lives and the possibilities of reinventing oneself. The book delves into themes of existentialism, the search for authenticity, and the fluid boundaries between fact and fabrication, offering a profound reflection on the narratives we construct to make sense of our existence.