British diplomat Robert Conway and a small group of civilians crash land in the Himalayas, and are rescued by the people of the mysterious, Eden-like valley of Shangri-la. Protected by the mountains from the world outside, where the clouds of World War II are gathering, Shangri-la provides a seductive escape for the world-weary Conway.

Remy, a resident of Paris, appreciates good food and has quite a sophisticated palate. He would love to become a chef so he can create and enjoy culinary masterpieces to his heart's delight. The only problem is, Remy is a rat. When he winds up in the sewer beneath one of Paris' finest restaurants, the rodent gourmet finds himself ideally placed to realize his dream.