Lydia Wienewski has opened her Polish-American cafe and bakery on the shore of Lake Erie, but her idyllic new venture is shattered when the low tide leads to a terrible discovery.

July, 1982. Lydia Wienewski's dream has finally come true: Lydia's Lakeside Cafe and Bakery, selling delicious Polish-American fare on the shore of Lake Erie, is now open and her fortunes are looking up. Even her old nemesis and tutor, the irascible Madame Delphine, has made time to sample Lydia's delectable pierogi, with some of her students in tow.

But when Lydia finds Madame Delphine dead in the water, her lakeside dream turns into a nightmare. Was it a bizarre suicide, or brutal murder? As Lydia and Grandma Mary investigate, they discover that there was more to Madame Delphine than meets the eye, and quickly find themselves drawn into an increasingly perilous situation! Can they uncover the truth about Madame Delphine's untimely death?