Synopsis: Journey of the Remains

One evening as Tokio Kasuka mourns his sibling's burial, he catches a young man trying to steal his brother Hajime's ashes. This man is called Kuroki Ren, and he claims that he had an arrangement with Hajime to go on a journey together, which is why he needed his ashes. Tokio is curious about Ren's story and agrees to lend him a bone with certain conditions.