A sudden car accident claimed the life of Qiao Xinyu, and her soul lingered in the air, witnessing her biological brother, Qiao Sinan, favoring his adopted sister over her. Meanwhile, her adopted sister, Qiao Xinran, cruelly fed the only organ that could have saved Qiao Xinyu to the dog. Even her best friend, Jiang Xiaoqi, betrayed her, offering a smile to Qiao Xinran. However, it was this tragic accident that opened Qiao Sinan and Jiang Xiaoqi's eyes to the ugly side of Qiao Xinran, and they uncovered the truth behind their parents' car accident from years ago...