"I would never hurt you... I mean it. Never." Deep below the surface of the sea, far beyond the reaches of man, lays a city ruled by a king. A servant named Mina has a terrible secret. Every day, she worries that someone will find out and kill her because of it. Eventually, she tells her best friend, Prince Hans. Yet, this is only the beginning of their troubles. As much as she would like to, Mina can't just leave her past behind her. Soon, she has to turn around and face the past, along with the decisions she has made, good and bad. The arrival of the sirens, beautiful and vicious, provides new challenges for Mina and Hans. Only they can turn the tide of the impending battle. Everything is changing... And difficult decisions have to be made. Mina and Hans want to help - but dare they expose the situation they have managed to put themselves in?