In San Celeste, a series of uniquely brutal murders targets victims from totally different walks of life. In a society divided according to Zodiac signs, those differences are cast at birth and binding for life. All eyes are on detective Jerome Burton and astrological profiler Lindi Childs --- divided in their beliefs over whether the answer is written in the stars, but united in their conviction that there is an ingenious serial killer executing a grand plan. Together, they will unravel a dark tale of betrayal, lost love, broken promises, and a devastating truth with the power to tear their world apart.