Koyagi goes drinking with Takabayashi this time because Arima has the day off. Takabayashi sends Koyashiki home drunk as usual. When they are alone, Takabayashi tries to make a move on Koyagi. Included are 2.5, in which he talks about what happened to Arima as a bonus!
Shinke-kun is taken for a drink by his senpai. Finally, he is asked to go to a girls' bar, but he refuses. He explains to the persistent senpai that he is gay, but But he runs out of last train and has to stay the night with his senpai. Shinie is told that he is gay, but he is curious about it...