Kirino seems far out of the way, studying in America . . . but is she really that far away from the thoughts of Kyousuke? That's the problem on Kuroneko's mind: She's glad to be by Kyousuke's side, but fears she may only be a substitute. Meanwhile, a new challenger appears when Kuroneko joins the Gaming Club: Sena Akagi, who has an overactive imagination and wishes to pair Kyousuke up with her brother!