Do Bongsoon, the strongest girl I could ever know. Though she may be one of my closest friends, she's also my sister.
Hello, stranger. I'm Do Sangha!
The fastest girl you could ever know.
You and Jungkook were best friends who were in love with each other. What would happen when Soojin, your half sister who you're trying to impress, told you she's in love with Jungkook too?
Alternatively:
"Would you believe me if I said that I was scared of everything too?"