

Kyousuke Kousaka is living once again with his sister Kirino. As he strives to help Kirino as much as he can once again, both siblings try to be more honest with their feelings towards each other. (Source: ANN)






Kyosuke is concerned that bringing Kirino back from America has caused her to reverted back to her old ways.
Ayase has turned to Kyousuke in help pulling Ayase from her new game. Unexpectedly, it is Kyousuke who takes the game to far.
This is the story of Makishima Saori and Saori Bajenna.
Kirino wants her former roommate, Ria, to homestay with her while she is in Japan. Kyousuke can’t understand why she is determined for her former rival to say with her.
Kirino is being scouted by a model agent to work abroad, in a panic she gave the excuse of having a boyfriend for her reason of not wanting to leave Japan. She now needs Kyosuke help in order the keep the lie going but things start going too far…
While attending comiket, the group coincidentally happens on Mikagami, who turns out to be a fashion model and designer that Kirino knew from work. As the two of them start enjoying a friendly otaku conversation, Kyousuke wonders about their relationship.
Unable to give Kuroneko an answer when she tells him she has feelings for him, Kyousuke asks for a day to think it over. On the way home from the Comiket closing party, Kyousuke stands in front of Kuroneko and gives his answer…
Kyousuke was elated to be going out with Kuroneko. And Kuroneko felt the same way. The pair enjoyed being a couple, though dating was new to both of them. On one such date, Kuroneko suddenly pulls out a notebook. In it is written...
After the fireworks show, Kyousuke is unable to reach Kuroneko. He goes to school where he learns that Kuroneko has transferred to another school. That night, unable to accept this reality, a dejected Kyousuke offers Kirino some life counseling.
Learning that Kyousuke and Kuroneko are dating, Ayase questions Kyousuke about it. A few days later, Ayase gets a call from Manami and is told that Kyousuke and Kuroneko broke up. Convinced that the breakup was her fault, Ayase calls Kyousuke, and then…