The body of the real Mitsuya Yuki is found, and all the threads start to come together. Rena confronts Nikaido Rui as she closes in on the truth.
At the audition, Rena finally gets a chance to talk to Mystery Kiss in person and ask about Mitsuya Yuki, but her probing questions catch Yamamoto's attention. Odokawa enlists Dobu's help to rescue Kakihana.
After quitting her detective job, Rena starts working at the same cabaret club as Imai to try and learn about Mystery Kiss's history, and in return she reunites him with a certain taxi driver. Sato learns more about Rena's past.
Rena continues to try and uncover the secrets behind Mitsuya Yuki, and recruits Kanon and Sato to help her tail the members of Mystery Kiss. Meanwhile, Kakihana continues to dig himself into a deeper hole.
Rena pays a visit to Donraku and Kabasawa. Sato tries to tail Dobu to get his stolen photos back, but is caught in the process.
The hardened veteran detective Rena and bright-eyed rookie Sato take on a menial investigation. The job goes well until a thug named Dobu steals their evidence. Disheartened, they take a job looking into the life of a taxi driver named Odokawa in hopes of redeeming themselves. They wind up in the middle of a missing girl case, with gangsters, aspiring students, and surprises around every corner.