Cheng Shiyu liked Zhou Qingci for six years. Before going abroad, Cheng Shiyu approached Zhou Qingci and said, "I like you." What did Zhou Qingci say at that time? He said, "I only regard you as my sister." Later, Sister Cheng disappeared for three years, and Zhou Qingci searched for three years. He went to the flower shop she went to, the milk tea shop she went to, and he went to all the places where she had her footprints...
Concept: How can the cicadas come to the winter solstice? How can the snow change the year? It turns out to be an incomprehensible lovesickness.