"Please, just promise me one thing," Jessica quietly sighed, fighting her frustration and irritation with him. He gave a small sigh of his own before answering, "Fine. What is your request?"   "Don't fall in love with me."

A marriage that the two of them didn't expected Jun member of the most popular group in Seoul High is getting married on the nerd and loneliest student of the school which is Jessica

Nothing is impossible   So can a Happy virus and Ice Princess become friends or more than that?