"Hyung, when did you even buy this book?" Hyungwon asked, running his fingers through the small letters while reading some words out loud. Kihyun just shrugged and answered him. "I bought that a few years ago."

"Oh, so you used it before?" The younger asked, averting his gaze towards his hyung. Kihyun nodded, taking the book back in his hands. "Well, I used it on someone back then." It was true. He did use it on someone. Hyungwon grinned and playfully poked the older. "And I thought you were the 'love expert'".

"That was four years ago, kid. I didn't know that much back then so i bought a book," he rolled his eyes. "Let's just start before i change my mind,"he continued. 

"But how?" The younger asked in a not so excited tone as before, which the older had noticed. 

"I'll just ask a few questions and then we'll really start," the redheaded boy answered, opening the book and flipping through the pages. Hyungwon tensed, sitting up straight as he looked at his hyung who stood up to get something from the blond's desk. "Okay, i want to know both of their names," kihyun came back sitting infront of the younger with a notebook and a pen in his hand. 

"Shin Hoseok and Lim Changkyun," Hyungwon fiddled with his fingers while kihyun wrote on the notebook. The latter nodded and proceeded "Tell me their age and their personalities," he said, looking up at the taller one. The latter smiled. 

"I'll start with hoseokkie. He's twenty three years old. We