Lee Hyo Eun, a cold-hearted girl who used to be the one who always happy. Choi Yeonjun, a typical popular highschool boy that was actually hiding something. Yeonjun tried his best to get closer with Hyo Eun and protect her. What will happen to the cold hearted girl? ☆♡☆♡ 1K READS : 11/12/2019

"Which button?" "Third one. " I clicked the button and waited and waited.... and waited..... "I think this elevator is broken.... " "WHAT?!" In which a girl named Sarang meets Superstar TXT Yeonjun because of a broken elevator. ©taethesim

What happens when Doeun's long lost enemy comes back to her high school? What tests will he put her through? But what happens when Doeun developed feelings for him? Who's feelings did she not know until a heartbreak?