Song Yanqing and Xu Tai were childhood friends and became bitter enemies because of the instigation of Xu Zhi (Xu Tai's sister). Later, they discovered that Shen Zhihuan (Shen Zhixia's "twin sister") who was studying abroad was Xu Tai's sister. Xu Zhi no longer liked Song Yanqing and fell in love with Shen Zhihuan. In the end, Song Yanqing and Xu Tai achieved positive results.
Purpose: ABO