You as Jung Minsoo

You were a quite stubborn, bubbly and spoiled girl. You were engaged with Kim Myungsoo who was you bestfriend in the past. Some part of you were lonely, always sad, and sometimes gets angry often. You have a very best friend named Suzy. You, Suzy and Myungsoo were bestfriends. You really respect Suzy until something happened. That thing happened so suddenly, and you didn't know anything about it.

Kim Myungsoo as Myungsoo

Quite cold, but caring boy. He was engaged to you, you who were his bestfriend a long time ago. He still keeps in touch with Suzy, who was also his friend. He was engaged to you because your mother was very mad when you were crying because Myungsoo rejected you. And you were so happy that Myungsoo was engaged with you though you didn't know the dark shadows behind Myungsoo's smile.

Bae Suzy as Suzy

A calm and silent girl. Suzy was you bestfriend.  Suzy didn't really understand love, so she just feel the same when a boy breaks with her. Well, she was confused. Suzy was to innocent that she didn't know about the drama that was happening that involves her. Later on, she notices one thing and she can't get away with it.