自然选择 Natural Selection

　　Having discovered that her dying husband has an illegitimate child living in Florida, a devout Christian housewife leaves her sheltered world on a mission to reunite father and son.
　　 When a dutiful, albeit barren Christian housewife discovers that her devout husband has suffered a stroke at a sperm bank where he's been secretly donating his seed for the past 25 years, she leaves her sheltered world and starts off on a journey to find his eldest biological son - a mullet-headed, foul-mouthed ex-con with whom she develops an odd but meaningful relatiоnship.

《自然选择》的别名有：物竞天择。