Despite recruiting assistance from other Familias, the Hestia Familia's mission to the lowest level of the Dungeon they have ever been to is perched on the brink of disaster. Not only is the team shattered and split, but something is wrong with the Dungeon, as monsters are appearing on levels where they've never appeared before. As a battered Bell and Ryu are pursued across the 37th floor by the monstrous Juggernaut, the rest of the team faces off with the dangerous Amphisbaena on the 27th floor in a battle that not all may survive. The pressure keeps mounting and danger lurks around every tunnel corner in the staggering conclusion of Season 4 of IS IT WRONG TO TRY TO PICK UP GIRLS IN A DUNGEON?!