Wonbin is your ex-boyfriend who has been in a relationship for a very long time, namely 5 years. You broke up because Wonbin cheated behind your back. He chose his affair over you. When you broke up, you decided to go to Australia, where your parents lived when you were 5. A year later you and your parents moved where you were born and your parents had plans to match you with someone else and it turned out to be your ex-boyfriend, You were surprised when he came to your house