本片是一部美国喜剧片，由Robbie Pickering导演，由瑞秋·哈里斯/乔恩·格里斯/马特·欧莱瑞主演。
剧情简介：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.
外文名：Natural Selection
别名：物竞天择
类型：喜剧
地区：美国
导演：Robbie Pickering
编剧：Robbie Pickering
演员：瑞秋·哈里斯 / 乔恩·格里斯 / 马特·欧莱瑞
