Two best friends, played by Robin Williams and John Travolta, have their lives turned upside down when they are unexpectedly charged with the care of six-year-old twins while on the verge of the biggest business deal of their lives. The not-so-kid-savvy bachelors stumble in their efforts to take care of the twins leading to one debacle after another, and perhaps to a new-found understanding of what is really important in life.