"Lee Heeseung"

You and Jake have been in a relationship for 3 years. However, for some reason, you broke up with him. During that time, you married a man against your parents' wishes. That man was Lee Heeseung, and then you found out that his brother was Jake. After this situation, Jake's attitude towards you changed completely. He was rude and mean to you. He blamed you. He did everything to make you feel sad. However, being his brother's wife was very difficult for him. Even though he didn't want to admit it, he still loved you.