At the end of her life, Xu Zhiai makes a vow and begins a new life as a tennis player. After transferring to Xinchuan International Elite School, she meets Li Zexian on the tennis court. Class divisions and family conflicts intertwine on campus, drawing Li Zeming, Zhao Zhenrui, Lin You, and others into complicated struggles over competing interests. Xu Zhiai carries the pain of her past, when her father was deeply embroiled in a corporate pollution scandal. As Li Zexian gradually develops feelings for her, she remains calm and quietly makes plans, determined to uncover the truth about the past and reclaim the justice she deserves.