"Just remember that I'll always love you even if we're far apart." Those words were the only thing that was kept locked in his mind. Those last and few memories that Jisung made with his very first and last girlfriend. Days... Weeks... Months... Years...

Where a girl named Yujin had tried to stop falling in love because she didn't want to make the same mistakes like in the past. But, until she met someone new, who actually cared for her, loved her, showed her kindness towards her, showed her what it's like...to fall in love again.

Your little brother, Hwang Hyunjin who has a phobia of being forgotten which is called, athazagoraphobia.  You had a meeting and had to leave Hyunjin alone in the house.  Your guys parents went over seas for a honeymoon, so it was only you two.  But when you came back home, you heard

Two figure skaters who has feelings for each other after a long time. Questioning if she’s her or if he’s him.  They’re both confused.  Will they ever talk about what happened 10 years ago or stay silent.  OR...

Only if you fall inlove, you could see everthing clearly.  If you haven't fell inlove then you'll just see black, white and gray.