These days, Yoona has been a hard working girl, because of her many schedules she can't think clearly. Even to her eonnies, she can't answer them easily thinking of what are her next schedules. One day, she have her dayoff no schedules to go to. Her eonnies know that she really needs it so they leave her to relax and think things through. Then she began to think of someone. Her oppa who always makes her happy when she's stressed out. Who could it be?

This is happening at New Year's Eve. How does Super Generation celebrate it together?

Yoona a 3rd highschool student was on her way to home when suddenly she bumped in to someone and spilled her coffee to the guy. The guy is really mad and made her to come home to talk to his mom,how childish right? But Yoona doesn't care. She just wanted to finish this and go home. On the first day school she met lots of friends. Little did she know that the guy yesterday was her schoolmate. What will happen to them in the future?