The narrator says that he doesn't realize that he's falling in love with the girl. He's just been working with her, and she's a little clumsy at times, but she works hard on her job. The narrator is so happy to meet her that he decides to give her a sweet treat. He tells us that he can't stand the way she and the girl are getting along, and that he tells her his feelings one-sidedly and ends up scaring her. He calls her a "ba - dump" , which means "dump" in Japanese. He tries to get her to answer his message, but the girl won't. He says he'll have to go to the bathroom.