Something ravenous lurks beneath the ocean blues. As research intern, Monkey D. Rill, attempts to uncover a mysterious link between mermaid carcasses and ghost ships, a violent disease seizes her. She's survived a beastly jungle and pirate attack; she can endure this too. Until her family history catches the attention of the very man determined to bring her brother to justice.

When her father gambles away the last of her family's belongings, Hana feels a little screwed. When the person doing the screwing happens to be her arrogant classmate, she wonders how creative she'll have to get to set everything right again. [Seto Kaiba x OC]