When the world shuns Lee Jieun and Min Yoongi, these two seek comfort in their friendship and in their interest in music. However, when one of them tries to convey their true feelings, it all ends up in a completely disaster which leads them to drift apart.

Lee Jieun has now grown up to the age of twenty two—exactly five years since Jiyong had left her side. After graduating college early, she decides to move to a smaller town, where she's been hired to teach English to the students at a prestigious high school. Upon entering a new lifestyle, she's prepared to start anew and attempts to throw away her past, just like how Jiyong did when he came into her old neighborhood.

To climb on the bitter cold of the high mountain. To know how you would only see a blanket of snow when you reach the top.

It's been two years since Kim Namjoo saw her all-time crush, Kai. She came to his high school to accomplish three missions: 1) To see her childhood friend, Bae Suzy; 2) To meet the girl who saved her from being bullied in kindergarden, Krystal; and 3) to be Kai's girlfriend by the time he graduates from high school. Having a crush on him since middle school, she studied hard in order to enroll into the prejudious school.

When IU received a letter from her deceased parents, she wasn't sure whether or not her parents wanted to ruin her life or do the best for her.

We aren't meant for each other. It's so obvious, I'm about to give up. From the first time we made eye contact to our first kiss, we only thought that we were the perfect match. But we were wrong. Oh, we were so, so wrong.

"It's not like everyday you see a kingka, who develops an interest in a simple, but almost invisible nerd." Joon is the kingka of the school. He could care less about someone who has a way lowe