In a Cat Cafe named "Nekonimashi" (猫にまし), Serina is playing with the cats there happily. Suddenly, a new customer enters, and Teru sits besides Serina. Both of them are surprised to see each other there. The story then flashbacks to that morning. Kou asks Teru to go out with her, and when she points to Nekonimashi, Teru reveals that she has a coupon to there already, which is the reason of Serina's encounter with Teru...