"It's better to divide it first, then sum up,"

Haruna took a glance to Yamada behind her. The boy saw Haruna's answer on her book, then smiled, "You're so clever! But, your way seems so complicated," said him simply. Haruna was annoyed with his comment. She saw him as the boy who pretend to be the most clever, more than Daiki.

The girl hated people who acted smart but in fact they knew nothing. But, she also like smart people. For her, intelligence is y. All of her ex-boyfriend are smart students, but also some time they  are smart . They always talked in a scientific ways when talking to her, perhaps to make them look genius.

She hated it so much. Not because she didn't understand what they were talking about, but the topic was too serious, especially when they were on date. Dating, not a debate after all.

"Why are you still her? Waiting for me?," asked Yamada confidently. Haruna looked at the boy sarcastically. "No, I just wanted to finish this homework,".

Yamada smiled amusingly. He knew Haruna just making an excuse, but he was too good to let her lie.

"Oh, I see. Then, I'm going home. Bye, Haruna-chan!," Yamada took his bag and went out of the classroom quickly. Haruna was panic. The girl immediately put all the things into her bag, then chased Yamada

Seeing Yamada walking casually and whistling, Haruna slowed down her steps than before, and kept her pace in order to stay behind him. Yamada looked back and found the girl following him. The boy smiled, "You wa