A woman named Lucia delivers a beautiful-yet-unusual baby girl. Born with fins instead of legs, the child is named Dyesebel. Although surprised by Dyesebel’s strange form, Lucia and her husband, Tonio, promise to love their child unconditionally. When the community is hit with a series of catastrophes, the town blames Dyesebel. This compels Lucia to offer her only daughter to the sea, where she would fit in better.