Tech millionaire Miles Cookson has more money than he can ever spend, and everything he could dream of, except time. He has recently been diagnosed with a terminal illness, and there is a fifty percent chance that it can be passed on to the next generation. For Miles, this means taking a long hard look at his past. Two decades ago, a young, struggling Miles was a sperm donor. Somewhere out there, he has kids--nine of them. And they might be about to inherit both the good and the bad from him, maybe his fortune, or maybe something much worse.