[Machine Translation] Asahikawa, Hokkaido. Sakurako-san" lives in a retro house. She is an unconventional young lady. She loves bones, and can derive the truth from the bones and the state of a corpse. When I am with her, even I, an ordinary high school student, seem to become deeply connected to bones.... At the beginning of summer, I went out with Sakurako and came across bones lying quietly on a mountain road. What is the sad secret hidden in those bones.... The strongest character mystery by a new generation of talent.