Pirate Captain Sirena sails the seven seas on board the Dolly-Roger with her purple Pirate crew. Sirena is a descendant of Mélusine which means she has mermaid powers and her pet octopus, Squidgy that lives in her cap is a telepathic mind-reader. Sirena has to overcome powerful zealots to free her siren sisters from captivity and establish a new Pirates Princepesapality. A bastion of liberty & freedom. she has to join forces with Admirals of the Navy as a privateer & uses their secret technology to give birth to her Siren Spawn.