The narrator introduces us to his childhood friend, whom he calls "his childhood friend" . He introduces himself as "my childhood friend," and introduces his childhood classmate, whose name is "itsuki." The two men reminisce about their college days, and the narrator tells us that he and itsuki used to be lovers, but that their relationship ended when they got separated. The narrator is worried that the two men might fight, but he assures us that the only thing that matters is that "his" is "really nice" in front of others.