After the incident at DA Headquarters, Chisato and Takina live a smooth and easy life at LycoReco. On one particular day, Chisato noticed that Takina's underwear is ■■■■■…! Fed up with Takina's absolute indifference toward herself, Chisato decides to take her shopping!

The Lycoris of DA stormed the Enkuboku to stop Majima. Just before the operation, Takina rushes to Café LycoReco when Kusunoki informs her that they cannot get in contact with Chisato. However, after receiving threats from Robota, Chisato and Mika set out to rescue Yoshimatsu, who is being held hostage...