Wen Ruan was sickly from childhood. She had heart disease and went abroad for treatment. After recovering and returning home, she wanted to surprise her brother, whom she hadn't seen in years. Instead, she learned that he and his friends had jumped to their deaths over a woman. Wen Ruan couldn't believe her sunny, handsome brother would give up his life for a woman. While investigating, she was discovered by that woman, who hired someone to run her into a river. By a strange twist of fate, Wen Ruan was bound to a System and transmigrated to the university years when her brother first met that woman.
Wen Qi is an idol who sings and dances, sunny and handsome. That's the image he presents to the world, and he's also warm and considerate toward his younger sister. To everyone else, though, he's cold and distant, someone no one can approach. During university, a woman wouldn't leave him alone. To get rid of her, he and his friends started an entertainment company and entered show business.
The first time Xiao Yun saw his friend's little sister, she was so tiny and adorable that he fell for her at once and kept her in his heart. Before he could confess, they were separated by death. He died without ever seeing his little girl grow up. No, he never got to see that she had become just as beautiful, lovely, and kind as he had imagined.
Fu Shuyun teamed up with his friends to start an entertainment company. His friends did the work while he put up the money. He never expected a woman to ruin everything, and he died without understanding why she had wanted them dead.
Hao Yujie had just fallen for a girl. Right after confessing to her, he plunged to his death alongside his friends.
Then they were reborn, back in university at the moment they first met the woman who had killed them.
This time, they were determined to find out why she had murdered them.