In order to celebrate the 100th anniversary of the Polytechnic University, the Polytechnic University invited popular singers to come and help out. However, a female singer disappeared mysteriously before going on stage and was later found dead on the rooftop of the library. After police investigation, her disappearance was related to another female singer with the same fame. The two have always competed for work and fame. Fans behind the scenes know that the career of another female singer encountered waterloo, and she In order to find out the truth and clear her name, she returned to school again, but unexpectedly met her senior sister. She always felt that she had known this senior sister before, but she could not remember it. She was recognized by a student during a meal at school and was taken home by her senior sister. As a result, the two gradually became familiar with each other, and their relationship also changed subtly. As the two got along, they slowly recovered their memories...
Intention: No matter how long it takes, I will still be by your side. No matter whether you remember me or not, you are still my light.