The story begins in the summer of 2018 and ends in the summer of 2024, spanning six summers. But every summer is full of regrets: they separated in the summer of 2019, reunited briefly and broke up in the summer of 2021, lost Shen Jia in the summer of 2022, and became completely strangers in the summer of 2024. Summer is a hot season, but their relationship is always a step too late, like a plant that can never catch up with the flowering period.
