Collaboration Dungeon That Will Absolutely Kill Couples

A cursed witch who has created Wizard-like dungeons in the past. After being mocked by a lovey-dovey couple, she collaborates with a skilled adventurer to create a dungeon as payback. "Couples only—a special December 24th dungeon to deepen your bond! There's absolutely no physical danger, so if you want some thrills, please come!" ──However, you will die mentally.