Yan Song and Xia Ran met in a game. After finishing the college entrance examination, Xia Ran and Gao Ziqian came to Yan Song's city for a trip. They met in reality by accident. Both of them were attracted to each other for the first time. Later, Yan Song went to high school in Xia Ran's city, which happened to be next to Xia Ran University. The two unknowingly developed a spark of love and agreed to accompany each other through the four seasons of the year.
Intention: to spend the four seasons together year after year.