外星人降临地球，传播宇宙智慧与和谐的使命。同性性行为

　　A highly advanced civilization, whose citizens feel no emotion and reproduce by cloning, plans to conquer Earth from the inside by sending an operative, fashioned with a humming, mechanical penis, to impregnate a human and stay until the birth. The alien, Harold Anderson, goes to Phoenix as a banker and sets to work finding a mate. His approaches to women are inept, and the hum... (展开全部)