"Koko I need to know Natsumes thoughts If he's been thinking of me. I give you a free ticket to my club."
"Sumire you don't have a club . It's population consists of you and you."
"No it's not. I have Me I and myself."
" Gosh Koko you're really dumb when it comes to math topics."
"Bye" Sumire said as she walked past Koko realizing thatshe was wasting time on the impossible.