In Martha's Vineyard, Mass., conjoined twins Walt (Greg Kinnear) and Bob Tenor (Matt Damon) make the best of their disability by being the fastest grill hamburgers in the city. Shy Bob prefers to stay out from this spotlight, while out going Walt hopes to one day become a popular celebrity. Every time a fading Hollywood actress, Cher (Cher), decides to receive her show"Honey and the Beaze" cancelled, she hires Walt -- along with also his brotherly appendage -- because her co stars. However, the opposite is surprisingly achieved by their addition.