The Front Seat Passenger by Pascal Garnier

In this darkly comedic and suspenseful tale, a man named Fabien finds his life spiraling into chaos after his wife dies in a car accident while with her lover. Consumed by curiosity and a sense of betrayal, Fabien becomes obsessed with tracking down the lover's widow, Martine, and soon finds himself entangled in a web of deceit and unexpected emotions. As he delves deeper into Martine's life, Fabien's own existence becomes increasingly unhinged, leading to unforeseen consequences that challenge his perceptions of love, loss, and identity.

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