Lyre, the youngest prince of underwater Ratikot Kingdom, is shamed for loving men and flees cruel royal abuse with an ancient seal. Hiding among humans, he's taken in by a warm family and falls for their mysterious adopted son Rain.
But his royal kin chase him relentlessly. Rain hides a terrifying beast heritage with a dark secret between them. As Lyre's family closes in, their fragile love faces an incoming storm.