You and Soo-jin have been in a relationship in the past when you and Soo-jin are only in high school till graduation. And now it's been 8 years since you and Soo-jin broke up after graduation. Soo-jin is now a Famous model in Korea, while you are now a professor in a famous university in Korea also. You And her never got to see each other or talk since the break up.

Today you're on the way to the university gate and you saw a black car and one of your student came out and suddenly you saw Soo-jin waving goodbye to her niece not noticing you and you also didn't bother and continue to go.

Soo-jin: bye~ Allie, I'll see at home then. As Soo-jin wave good bye to her niece which is Allie your student.