The year when Yan Hao came to Beijing to study at university, Yan Hao met his senior sister Jiang Yu, who was one year older than Yan Hao. The relationship between Yan Hao and her started from that unexpected encounter in Xiangshan. Things were moving in a happy direction. However, Yan Hao was involved in the theft of a national treasure in the school. There was a huge conspiracy behind it...