Captain Ace is the captain of his own crew and ship. He is rather well-known and popular. He's cruel, dominant, cold, cocky and caring. He goes by the waves of the seas and trusts his crew dearly. His crew is a bunch of loyal sailors that respect Ace. He grew up with his father and mother next to the sea and has always dreamed of having his own crew one day. On one faithful evening, one of ace's sailors captures a mermaid, which gathers his attention of him.