Yoona wants to become an idol but unfortunately her father won't allow her, he doesn't think she will make it in the industry and wants her to focus on more important things like studying.

However, Yoona knows that her father is wrong and after she meets two new friends named Yuri and Taeyeon, they come up with a plan to become idols, they were going to enter Saint Mary's Academy, the best fine arts school in the country.

However, there is one catch: they must act as boys so that their parents won't know that they are entering this academy, but things take a drastic turn when Taeyeon makes a mistake she really regrets by hurting her friend Sunny.

She hates herself for what she has done and Yuri realized that she fell in love with the biggest flirt in the school who is the infamous Tiffany Hwang, was she just playing with her this whole time?

Meanwhile Yoona was trying to be as chill as possible, however she unfortunately got in trouble with the queen of Saint Mary's Academy Jessica Jung who she realized fell head over heels in love with her and she couldn't deny that she felt attracted to her.

However, if anybody learns about their secrets, then they will get kicked out of the academy and their dreams will be crushed. Which one will they choose, their dreams or their love lives?

Check out this trailer before you read the story, you won't regret it!