The chapter starts with the characters noticing strange events and soon find themselves amidst a monster attack at their school. They activate the fire alarm to evacuate students. Subsequently, they realize that not everyone can see the monsters. A character, Kim Shiwol, is severely injured, and there is a debate on whether to use their recovery skills because of potential penalties. In the end, they decide to save her, and split up to heal injured people and fight the main variant monster, using a special item to enhance their power. The time limit to complete the quest is quickly approaching.