An Ran is a white-collar worker who has been working hard for many years. He has a stable job but a somewhat monotonous life. One day, in the online world, she accidentally met Chenxi, an energetic college student. The two started chatting and found that they had many common interests and hobbies. From their favorite movies and books to their views on life, they had endless topics to talk about. However, the age gap hangs over An Ran like a shadow, and she worries that this relationship will not be accepted by the world. But Chen Xi's enthusiasm and sincerity moved An Ran's heart. She decided to be brave once. This was her choice between love and worldly vision.