Lin Tingwan, 19 years old, is a freshman in the piano department of the Conservatory of Music. He looks quiet and gentle on the outside, but is actually sensitive and stubborn on the inside. His creative talent is hidden due to family changes in his childhood.
Shen Mufeng, 22 years old, is a senior in the Department of Computer Science and the head of the AI laboratory. He looks cold and rational, but is actually gentle and delicate. He has a secret identity as a music blogger.
Lin Tingwan was practicing in an old piano room and played a wrong note. A precise sound of correction came from the window - Shen Mufeng was debugging an AI program that could identify intonation. Shen Mufeng used an algorithm to prove that the chord she "felt wrong" did deviate from 2 Hz. Lin Tingwan was unconvinced and deliberately played wrong notes continuously...
