After her mother’s death, mediocre chef Amanda Shelton is having trouble attracting customers to her family’s restaurant. While shopping for ingredients, she is given a magical crab by mysterious Gene O’Reilly. Afterward, Amanda’s dishes suddenly become excellent, inducing strong emotional reactions in everyone who eats them. Tom Bartlett, who is preparing to open his own eatery, tries her cooking and falls in love.

After building his dream house, architect Newton Davis proposes marriage to his girlfriend, only to be summarily rejected. He seeks solace in a one-night stand with a waitress, never imagining that a woman he slept with once would end up posing as his wife. Gwen’s ruse is so effective that by the time Newton learns of his “marriage,” the entire town feels like they know him.