Disabled Nora exchanges her arrogant mermaid Lace for silver-tailed Kyle, leaving Lace abused after being sold away.Spurned by Nora after his escape, the vengeful Lace summons a tsunami with fellow mermaids to retaliate against her.As the mighty sea demon king, Kyle suppresses the rebellion and exiles Lace, then lives happily with Nora and their son by the sea.
