"let's just end our relationship..." Seungcheol said while looking away from you. You were silent for a moment then nodded. "Okay... goodbye, Seungcheol...." You said softly then turned and left Seungcheol turned to look at you who had walked away His brow furrowed, he felt confused why you weren't angry? At least you should ask why he broke up with you, he thought. But here you are, just nodding and taking it for granted. He clenched his fists tightly, but all he could do was stare at your back as it moved away and disappeared around a bend. After that night, you completely disappeared from his life, even your friends didn't know where you were. ... Until 10 years later On an autumn afternoon...

(Determine the storyline of your meet again)