Kisa freaks out and cannot concentrate on work because of his constant flashback to the scene with Yukina at the cafe. He soon receives an e-mail from Yukina inviting him to the bookstore to see the book promotion display stand that they planned earlier. This reminds Kisa of the kiss and he throws himself into a brief depression after convincing himself that Yukina cannot be serious about the kiss. He gets even more down after belittling himself career-wise by comparing his achievements to Takano's. After work, Kisa subconsciously arrives at the bookstore, where Yukina shows him the display stand and tells him that the reason he worked so hard on the display was because of Kisa. Noticing that Kisa has been trying to avoid him, Yukina invites him to talk after he finishes work. As Kisa waits for Yukina outside the store, he encounters the persistent ex-lover yet again... (thetvdb.com)