Diana just returned from Malaysia after school break for a month. Suddenly, after she arrived at Big Hit dorm, Jungkook have a misunderstood with Diana till he broke his relationship with Diana as siblings. That problem makes Diana got a nightmare. What's that nightmare? What about the relationship?

Forgive Me, Oppa!

Nightmare

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Maafkan Aku, Oppa!

Jungkook meninggalkan catatan di meja Diana

-Temui aku di kamarku dan jelaskan apa yang terjadi-

Saat Diana bangun, dia bergegas ke mejanya

Yang sebenarnya, itu kakak laki-lakiku yang meninggal