Mirka just wants to find new adventures, but instead she s stuck babysitting her disapproving little sister, Layele. When Mirka pushes her sister into a stream, they both get in too deep with an angry magic fish. No matter how hard Mirka fights this fish-out-of-water, it gets stronger and stronger and it s out for revenge. Mirka is in over her head, and this time, her whole family is on the line! When the fish kidnaps Layele, Mirka must find a way to save her little sister, and the clues she needs are hidden in her stepmother Fruma s past.