yoon jeonghan or simply jeonghan, is a active artist and member of the kpop boy group named seventeen, which was known worldwide for their charismatic talents, and overall impression. jeonghan was known as the mom of the group, aging at 29. he was mature, professional, and of course, talented in many ways. despite being 29, he's very good looking.

he was an idol, he wasn't supposed to hook up with anyone. he strictly followed those rules, but one things for sure; he flirts for fun, then never pursues it. the members has seen this first hand, they had also seen jeonghan's mischievous mindset.