your sunoo sunghoon and sunoo used to be bestfriends but they got in a big argument at 15 and their friendship came to an end. Sunoo and Sunghoon are enemies, they go to a university...in the same class...they would argue, hit eachother and more. When people are 18, they get their soulmate colour on a piece of their hair strand. Sunoo turned 18 and in the morning he got the colour baby blue for his soulmate on a piece of his hair strand. Later as sunoo went to the university, he saw sunghoon...he had the same soulmate colour as him...sunoo quickly hid it with a cap...sunghoon sees sunoo...he laughs

Sunghoon: what the hell is he even doing...