An unintentional arrangement of fate brought two people living in different worlds together, and their common hobbies became a bridge between the two hearts. When his already cold heart gained warmth because of her, misfortune was coming quietly. The disparity in status made her choose to escape. Time passed slowly for five years, and she had successfully transformed from an ugly duckling into a white swan, and he had become a veritable prince in everyone's hearts. A seemingly ordinary graduation prom brings the two of them together again. Do they still remember each other, renew their relationship, and perform a dance of love? Where is the next stop of love...