Separated at birth two girls named Rain and Shadow find they are sisters and go on a journey to find their missing parents, they face challenges and meet new friends. Read Elements to find out more.

15 year old Captain Tsunami is the best pirate in all the seven seas and owns the ship of every pirate's dreams, The Siren Song. When Tsunami's old rival , Captain Red Flame, takes interest in the ship, she goes undercover as Tsunami's apprentice. As she spends more time with Tsunami, she finds out some secrets about her and she finds out new information about herself.