Tenth Girl

“So.” Rhea pauses.
“So?” Priyanka asks, while everyone else fixates her with questioning expressions.
Rhea looks at the expectant faces for a moment, and then says, “I want revenge, duh.”
“And this concerns us because?” Yukti raises an eyebrow.
“You're going to help me, obviously.”
“Okay, awesome,” Zoya says, then stands up, “I'm out.”
“See, that's where you go wrong,” Rhea pulls at her uniform to make her sit back down, “you're gonna have to do it whether you want to or not.”

Or the one where nine girls are forced into badly thought out pranking and end up as best friends.