In the midst of a manmade biological disaster and a terrible fate, three couples try to find meaning in their lives.

The interwoven stories of three couples which are forced to make life altering decisions in the face of a disastrous war. Inspired and sometimes blinded by their love, Len, Mia, Andy, Esther, Anna and Erik are as flawed and beautiful as any of the billions who are facing this human-made biological disaster.—Anonymous

PARTS PER BILLION tells the interwoven stories of three couples as a final, terrible war forces them to choose between survival and oblivion, hope and fear, life and death. Inspired and sometimes blinded by their love, Len, Mia, Andy, Esther, Anna and Erik are as flawed and beautiful as any of the billions who are facing this human-made disaster.