Marvella is excited to join Junior River Keepers and protect her animal friends. Even better, her dad is visiting for the week and wants her to meet his newest photography client—the famous fashion designer Kendra Adams. Kendra has the means to make Marvella a model, but something seems fishy. Is Kendra her dad's new girlfriend? Is there a connection between new local pollution and Kendra's new factory? Marvella enlists her furry and feathered friends to help her find out.