"In a world where love is algorithmically optimized, Sierra wakes up every day in the perfect romance. The same man, the same love, the same morning coffee. But today, something is different. The number on her memory stability card—352—begins to change. Error detected. Her world is a loop, and she's been reset 352 times. Who is Lucien? What is this experiment? And how can she escape a love that’s been engineered for perfection?"