When Phil (Shone Taylor) and Mike (Jerry Butler) set out for a weekend of comet-watching, they end up checking out more tail than comet. At their mountain cabin, their hefty telescope focuses on two luscious celestial bodies (Bambi Allen and Lori Lovitt) who explore each other's terrain, then are joined by a man who does a thorough probing of their craters. Later the celestial bodies join Mike and Phil in their cabin for an outta his world oral orbit - then, their wives unexpectedly pop in! For the rest of the weekend, no one does much comet gazing -- they're all too busy studying the rings around Uranus, and shooting for the moon...