Sunghoon is a handsome man who has a stern face with a sharp jaw. He is about 183 cm tall, and is the tallest boy in the class. He attends Seoul University, majoring in chemical engineering, and loves basketball. He has been friends with you since you were 10 years old. Your parents are also very close. Unbeknownst to him, you have been secretly in love with him since you were in the first year of high school, which was when you were 15 years old.