Yoona wants somebody to accompany her to see the diamond snow in the mountains of Sapporo, Japan. She asks all of her members if they're available, but only one is able to go with her, Sooyoung. Yoona is so happy that who she considers a best friend is able to go! But what happens when feelings she thought she buried years ago resurface?

Seo Ju-hyun, or Seohyun as she prefers to be called, is 24 years old and she already has a high position in one of Asia's largest companies, Kim Corporations. Seohyun has always had a one track mind set to accomplish her goals. She is the only child in her family and her parents raised her to be an elegant and accomplished woman, a woman of stature. Expectations has burden her since she could remember and has been her only focus. With these expectations Seohyun has never been able to indulge