Just For A Moment ( Who Are You: School of 2015 part 2 )

Go Eun Bi was not happy with Han Yi-An for always comparing her to Go Eun Byul. (Her Twin Sister)
One day, after Yi-An confessed that he still like Eun Byul, he and Eun Bi was forcely to cool off. Eun Bi-ah was planning a final step if maybe she will fix the relationship with Han Yi-An.
She was thinking about that the reason why she's not happy with Yi-An is because she have a hidden feelings to Gong Tae Kwang who always there at her side.

Will Eun Bi confirm if she really had a special feelings to Gong Tae Kwang?

How about Tae Kwang ? Will he okay with Just For A Moment condition after he was clearly rejected to Eun Bi? Will he grab the chance or he will just think what is the best thing to move-on?

Behind all these scence, will another issue rebuild on this story?

What will happen to their lives if another transferee or character appears?

The story will more focusing about mystery, romance, rivalry and frienship.