Harry discovers that his foray into the world of sperm donation has resulted in kids – lots of kids! This ill-equipped bachelor finds himself entangled in the lives of his newfound children and their less-than-thrilled families – a lesbian couple and their 9-year-old oddball son, an up-tight, upper-class husband and wife and their rebellious teenage daughter, and an impulsive single woman with a ticking biological clock ... pregnant with his child – with whom he’ll come to share more than just his DNA.