Is It Wrong to Try to Pick Up Girls in a Dungeon?

After finally reaching the boss room to go down to the 18th floor, Bell gets attacked by the Boss. Narrowly escaping the boss room into the 18th floor, he encounters Aiz Wallenstein who is staying there to resupply with the Loki Familia for a few days. Meanwhile, Hestia tries to reach the 18th floor in the hopes of reaching Bell.