Hugh Patterson is an old-school cop and die-hard Giants fan rooted in the San Francisco Mission District. When he's struck down in the line of duty, the whole city is aghast. But Oscar Flores, a 15-year old Latino boy obsessed with baseball, witnesses the gruesome crime and has a plan to assuage the city's grief and satisfy his own vision of justice. Against the backdrop of a weekend long series with the Dodgers, the gripping crime story plays out against the city's brightest monuments and darkest alleys.