Young Li Fengyu accidentally meets Lin Ruoyue, a girl who plays the piano, and they fall in love at first sight.
The two lived happily together, but this happy time soon ended.
Lin Ruoyue died, and Li Fengyu didn't want to live anymore. He wanted to die to be with Lin Ruoyue.
Just as Li Fengyu was walking towards the center of the lake holding the crescent piano, a voice stopped him.
Turn out to be……