The fate between Ji Han and Xu Xiachu began with half a piece of watermelon under the sycamore tree in midsummer. One is as cold as winter, and the other is as bright as summer. From bickering and fighting in crotchless pants to walking side by side in school uniform skirts, there are countless little tendernesses hidden in the childhood sweethearts' time. He would collect the homework books that had been blown down by the wind for her, and she would give him a sweet candy when he was frustrated. As time goes by, ignorant feelings ferment quietly. When the cold winter hits early summer, and when the young people's thoughts are exposed in the sun, they realize that the person they love most is always by their side.
Concept: The complementarity and integration of winter and summer
