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!

Misunderstood

Hi, Oppa!

Diana

Jungkook

Jimin

J-Hope

Suga

Jungkook is doing his documents that need to send to PD-nim

When he looked at the documents back, his phone rang

Oppa! I'm otw! Can you wait me at the airport?

Jungkook are excited to meet his younger sister

Her place are far away from Korea, that is Malaysia

Then, he rushed to meet his younger sister at Incheon International Airport

As soon as Jungkook and Jimin arrived at the airport, they goes to the waiting area

He wants to know where Jungkook wants to go

Of course I want to! She is my younger sister too~

He was sure, that Diana gonna arrive just a little bit more

When they were talking to each other, they doesn't know that Diana are behind them

Diana closed Jungkook's eyes with both her hands

Jungkook, your dearest younger sister has arrived

That's why, oppa plays with Jimin oppa until you doesn't even know that I'm here!

Sorry, Jimin oppa are the one who shocked me