With a determined plan to reunite his mother and father, the 10-year-old boy named Wataru knowingly enters a fantasy realm inhabited by a goddess who has the power to change destiny. With the help of the Lizard Boy, the Cat Girl, and the Fire-breathing Dragon, Wataru faces a series of seemingly insurmountable obstacles on this once-in-a-lifetime adventure. One way or another, the young hero must reach the Tower of Destiny and bring his mother and father back together again.