That summer, the weather was suffocating, and more than 60 people in the classroom were drowsy as the teacher lectured on boring solid geometry on the podium. Maybe this kind of weather is really not suitable for studying, and 17-year-old boys and girls may have secret feelings! The love between Tian Xiaoyi and Li Han started from a misunderstanding. No one expected that this tumultuous love would last for so many years... Love is obviously a matter of two people, but sometimes love may really be a matter of just one person...