Rose is the female protagonist, warm and bright; Xia is the male protagonist's name, which is also their hottest youth. Rose drowned in summer - she died in the summer when she loved him most, and also drowned in the tenderness and regret he gave...
Concept: We have been friends since childhood for more than ten years. She is a warm rose, and he is a cold summer. Later, Rose indulged in midsummer, and he indulged in regret for the rest of his life...