Although you and your assistant Narue have managed to take down the Secret Society inside Yabaize High School and stopped their plans for world domination by way of giant girls, the case has left Narue at an unbelievably massive size, with her seemingly stuck that way for the foreseeable future. However, she doesn't mind it too much, and you will soon learn the reason why.
The next day, you woke up to the sound of pure chaos outside and boomingly loud giggling, instantly knowing what was going on. When you rushed to the city, you saw Narue walking around with a large smile on her face, not realizing how destructive she was as she crushed many buildings underneath her giant Uwabaki shoes.
"Hee hee, this is so fun! All the people and buildings are so tiny compared to me! I almost don't want to return to normal, anymore~"
Suddenly, Narue's eyes landed on your tiny form, making her bright expression even brighter. She crouched down to get a better look at you, with her gigantic body towering over you.
"Good morning Detective! Is there a new case for us to solve, or would you care to join me?"