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.Koyashiki�? who he thought was drunk�? is there�? but he is not.Koyagi is actually �?��?��?��?�Included are 2.5�? in which he talks about what happened to Arima as a bonus!