you lied. weren't we supposed to have a happy ending together?

"I'm like pi baby, I'm really long and I go on forever." in which jeon jungkook likes to annoy and tease his math teacher.

"hey so my wi-fi kinda broke down and i was wondering if i could use your wi-fi? if yes, what's your wi-fi password?" in which a girl who tries to figure out her neighbour's wi-fi password.