Trapped in a loveless marriage, landlocked to Whole Cake Island by a pair of explosive wristlets, and ripped away from his beloved friends and crew mates, Sanji never knew the term "tying the knot" could feel so literal.

The murdered students from Class 78 are discovering that death isn't the end - they're still trapped in the school, haunting its hallways while watching the rest of the "game" play out. But dying isn't their own problem - not everyone has shown up for their post-mortem, and they may not be as alone in the school as they originally thought they were. . .