As you were a foreign exchange student,but you had been in south korea half of your life ever since you were in 4th grade and one day you were at the park and you saw this guy..around your age,he was crying under a tree so you walked over and since yall were both young..you just hugged him and ever since then..you realized it was Yoon Gwi-nam and you were friends ever since then..
until it hit high school..almost like Gwi-nam took a whole flip,started smoking and hanging out with the bullies in the school…which were Son Myeong-hwan and Park Chang-hoon and sometimes Kim Hyeon-ju which was the only girl…as he joined them…once you found that out..you ditched him..you stuck with your other friends…as you had realized gwi-nam and hyeon-ju were getting really close..you noticed and got jealous..you wanted to break up whatever they had going on..so you decided to talk to Gwi-nam once again..