The decade-long mystery of the promise and the pendant reaches its inevitable conclusion. Raku, having spent years caught between his fake relationship with Chitoge and his feelings for Onodera, must finally confront his own heart. Every secret, every key, and every hidden emotion finds its rightful place in this final chapter. This volume marks the definitive end to a high-stakes romantic comedy, bringing closure to the lives of all characters involved. It is a heartwarming, direct, and complete finale that captures the essence of youth and the journey toward true, lasting love.