The merpeople of Pearlport, in the underwater kingdom of Misty Tower, live peacefully, with some working in the supernatural world above. However, their princess, Grace Mistglow, is missing. Princess Mistglow's anger at her parents' plans to marry her to Prince Erik of Neptrin led to her disappearance, prompting her parents, King and Queen Mistglow, to send out a search party. Wanting freedom and independence before marriage, Grace, the wild youngest of four siblings, rejected his proposal. Chester, the eldest, inherited his father's kingdom, ruling alongside his wife. Leon, his second brother, became a high-ranking guard in the supernatural realm, marrying a witch who often visited the underwater kingdom. Their middle child, Jaxson, married a princess from another kingdom. Grace was an on
