Young Do usually minded his own business, but it intrigued him that a new face was here in Jeguk High. However, what intrigued him even more was how his former best friend was showing serious interest in her, and he couldn't help but formulate a plan to get to know her and mess with her to rile Kim Tan up.

As he was passing by her in the hallway, he intentionally trips her with his foot before catching her with his wrist with a sly smirk.