突然モブの前に見知らぬ男子高校生・旗野（#世古口凌）が現われ「好きです」と告白。「俺のこと覚えてないですか？」と旗野は忘れられない思い出を語り始める――。
Out of the blue, an unfamiliar high school boy named Hatano appears before Mob and confesses, "I like you." Hatano then begins sharing an unforgettable memory, asking, "Don't you remember me?"
