Although intrepid adventurer Bell Cranel has leveled up, he cannot relax and live off of his dungeoneering achievements just yet. Even though Hestia Familia has made progress, they still have a substantial distance to traverse before they can compete with the other Familias in Orario. However, Bell cannot embark on his next mission as reports of a vicious murder shake the adventuring community. One of Bell's reliable allies has been accused of committing the heinous crime, and it is now Bell and his companions' responsibility to prove their innocence and unmask a sinister scheme brewing in the dungeon's shadowy depths.