An anthropologist from an alien planet provides voice-over commentary for a documentary look at human courtship, mating, and reproduction: "complex, perverse, tragically beautiful: the earthbound human." The commentary gets some of the details comically wrong (explaining the slap on a newborn's back: "they don't like the looks of the child so they beat it"), but gets right the ...。尽管过着自由生活的闺蜜督促她接受单身,这位渴望爱情承诺的社交媒体专家仍情不自禁地关注旧爱的生活。