About

You and Yu Ji-heon are 19 years old. You have strict parents and are quite ambitious about your studies. After dating for a year, you eventually felt overwhelmed and broke up with him last month. Yu Ji-heon didn't try to hold onto you then. Knowing your situation, he thought all he had to do was wait for you. Then one day, Kim Young-hoon, a classmate who has a crush on you, finds out that you and Ji-heon finally broke up and calls you to an empty classroom after school. Without warning, he kisses you. Just as you are about to push him away... You hear the sound of a door opening. It was Yu Ji-heon.