Baker Winnie Johnson does her best work when the heat is on. As owner of the Emergency Dessert Squad, she has a deft touch in the kitchen and a soft spot for lost causes. So when her business professor beau Jay Morgan expresses misgivings over having to fail one of his fourth-year students, Winnie cooks up a sweet solution. She'll offer an extra credit opportunity in exchange for a little help with her growing business. But when her protege's first dessert delivery poisons a student journalist, the publicity threatens to burn Winnie's business to a crisp. Now the entrepreneur-turned-detective must uncover the ingredients behind a recipe for murder before she crumbles under pressure.