This story revolves around the ocean, and unusual girls with a secret that would kill if they told anyone… literally. In this book, the ocean feeds off of humans during drownings, with the help of girls called sirens. The ocean has the power to hand-pick girls to stay alive, while devouring the rest. The hand-picked girls are called sirens. Sirens are resurrected females that use their poisonous voices to kill souls. Whenever the ocean calls them, they are expected to sing a song, which calls humans to their underwater grave. They can choose to live for an extra 100 years and be held captive by the ocean, or choose to die. After the 100 years are paid, their memory is swept, and they continue their lives where they left off. The main character,