1

"Unnie, I don't understand," Yubin huffs as she lays her head onto the table in the library.

There's a dramatic gasp that comes from next to her. "There's something 'Big Brain Binnie' doesn't understand?"

Yubin squints her eyes at her cousin in annoyance before she blows the hair out of her face. "Never mind, you're right. If I don't understand something, you definitely can't help me with it."

"Yah!" Siyeon throws her empty bag of Doritos which fails to meet the target of her cousin's face. "Good to know you're still humble."

or

No advice can help understand what Yubin's heart already knows.