Yuju only look at one girl. Sowon only ever  look at one girl who's looking at another girl. Eunha just want that girl to look at her. Sinb saw everything and feels everything.

Choi Yuju,someone who love sport but hate study Hwang SinB, someone who love study but hate sport What will happen if this two meet? Will them have a good term? Or not? And how can these two be together if they have opposite interest?

Maybe they don't have to spend Christmas eve alone.

SinB is sulking bcoz Yuju didn't show any sign of jealousy with SinRin

"Why did U keep mumbling SinB? Who is she?" "She's one of my classmate" "Oh her name is SinB?" "Nope,her name is Eunbi" "The why did U call her SinB?" "Bcoz she's so SinB" 

I thought you were always mine. I was always yours, but were you, or will you ever be mine?

Sinb doesn't know her prince charming is actually a princess with angelic vocals and weird imitation skills. (She knows.)

Sinb loves her but she is a coward.

Three different couples. Three different cities. One same love.

Yuju wants to find perfection.

Yuju thinks why did Sinb hate her. Sinb thinks why it have to be her that she fall in love with. Yerin thinks why it can't be herself that she loves.

Even though i'm younger, i will take care of you, unnie. Even though i acted cold and indifferent most of the time, i will always watch over you, unnie. Even without you knowing. Without anyone knowing.   "I'm wandering because i can't approach you. I like you but i'm looking at somewhere else. I'm revolving around because i can't meet you. We're like parallel lines. No way, there's must be a way for us to meet. I will always waiting for it." "I ca