Hyunjin, a freshman in college, is a quiet kid who does her work and never gets in trouble. She finds out about Heejin, a girl in her class, online and immediately falls for her. They are always texting each other, but in real life Hyunjin just stares from afar. Heejin has a girlfriend already, who happens to be the most popular girl in school, Jinsoul. Jinsoul has discovered her best friend for 8 years has been in love with her. Kim Lip even knows that she has a girl friend. Choerry meets her ex girlfriend again. She never got over Yeojin in the first place, but Yeojin had to leave her after moving away. How will they react?