Talise knows more about the ocean than any kid in Topsea. Any adult, too. As the best - and only - bathymetrist in Topsea, Talise is able to predict important things about the sea, like the next tide (Severely Low with a threat of Wildcard) or the arrival of Seaweed Season. What she can't predict, however, are her classmates' behaviours. Sometimes it's as if they're speaking different languages...