This story is about two middle school students, namely, Kim Taeyeon and Leeteuk Park Jung Su. Taeyeon and Leeteuk where real good friends. They actually do everything together like eat together study together, walk home together and almost everything. Then one day, a day that was really unexpected to Taeyeon came, it was when Leeteuk got sick and have to be absent for a few days. That is when Taeyeon realizes that...