Karin, the name of Kochō's guest, finds Shūrei to be quite cute, then leaves when she sees the painting. Shūrei and company find out that the paintings are fake and find counterfeit coins while still in the Kogaro and dashes off to find out who did it with the help of Shin Suou, one of the guys who proposed to her and is also an official. Shūrei and company find a lot of forgeries in the shops around town, while Seiran notices that someone is following them.
胡蝶說想要介紹一個人給秀麗認識，因此秀麗來到了姮娥樓，沒想到卻突然被一個叫歌梨的女性抱住。當歌梨看到秀麗帶來的假畫，急忙又跑了出去。此時，胡蝶的手下回報有個蠢蛋掉進了河裡。據說這名男子持有金獺貓，他似乎也認識秀麗…
