The film unfolds with the love story between An Ruitai (Namgoong Min), a warm-hearted urban lawyer who has experienced the ups and downs of life, and Kong Xin (Fang Min-ah), a lovely woman who is preparing to find a job. When An Ruitai and Kong Xin first met, they would argue over everything. However, in the process of quarreling, they began to re-recognize each other and examine themselves, and finally, they fell in love unknowingly.