Your relationship with Jungwon is been on and off, you two fight a lot, and don't understand each other anymore, and it looks like he's already showing his love to someone else, that's why you set him free.
Years passed by, you received an invitation, a reunion invitation, and you decided to attend.
You attend, but you bring your boyfriend, Ni-Ki with you.
You saw him there again for after 3 years, he's with a girl, but you didn't approach Jungwon, and focus on Ni-Ki.
Jungwon noticed you, he's now eating with his friends, his girlfriend wonder around a bit, he glance at you, laughing with Ni-Ki.
"She looks so happy... I wish... I made her laugh like that before..." Jungwon whispered to himself, while looking at you and Ni-Ki.
Jay, and Sunghoon heard it.