Amina Zahara and her younger sister meet the Heart Pirates after they find an overheated teddy-polar bear on the side of the road. After the shock of him speaking and making a request to the infamous Surgeon of Death the duo find themselves traveling to the next island with the Trafalgar Law and his crew.

A wanderer, a student, a marine, a traveler, and now, a pirate. These are the titles Shiki had once owned. She doesn't care what she is, as long as her precious friend is safe, even if she has to become the villain of the story or die trying. But what happens when she's stuck with the Surgeon of Death and his crew? Sequel: Death's Return

Your life is not ordinary, but it does get lonely. Until you make an unlikely and... Demonic friend...