Synopsis：Cheng Tianxiang, a young man who loves tennis, is raised by his grandmother as his parents died when he was young. One day, he misses an important work interview in order to rescue the little girl Lin Xiaoruo on the way. This leads to his encounter with Lin Xiaonan, the domineering and cold corporate general manager. Lin Xiaonan appears aloof, but because of the special circumstances of his younger sister Lin Xiaoruo, he is very tender towards and protective of her. This encounter occurs in the time when Cheng Tianxiang is nursing his heartbreak from the betrayal of his ex-boyfriend Zhang Weixiong, who chose to pursue the wealthy heir Li Na to climb the social ladder. As Cheng Tianxiang gradually becomes a part of Lin Xiaonan and Lin Xiaoruo’s lives, Cheng Tianxiang and Lin Xiaoruo become close, which inadvertently draws Lin Xiaonan's attention. Cheng Tianxiang's innocence and kindness attracts Lin Xiaonan, and their previous hostility evolve into romantic sparks, but Lin Xiaonan is still conflicted and confused about his emotions. Ultimately, amid dealing with the crazy pursuit of his old flame Zhang Weixiong, Cheng Tianxiang gradually realizes his feelings for Lin Xiaonan. After a series of emotional turmoil, Cheng Tianxiang and Lin Xiaonan finally open their hearts and accept each other's love. The ending revolves around the entanglements of the three people and the difficulties they overcome together, culminating the story of love and growth.