Elvie is desperate for a puppy that she can train up to do amazing tricks. But it"s not a puppy Mum returns from the pet shop with, it"s a fish. But Elvie doesn"t give up. Determined to fulfill her dream of having a performing pet she trains up Fluff the fish. Fluff can"t sit, she won"t bark on command, but she does have a very special fishy talent all of her own . . .