Lee Know is very popular in his highschool, he plays taekwondo(did it for 8 years) and stays with a group of friends, namely, Felix, hyunjin, Bangchan,I.N,Woojin, jisung ,seungmin. They're all popular and their group is known as Straykids. Lee Know is the leader of the group and is a heartthrob. He hates Mint chocolate. A bit flirty but has heart for one and only one person. Everyone tries to get his attention but it's actually a big. The one who steals his heart would be lucky. He's hard to win