Shen Zhao never thought that a poem written to his deceased mother would be mistaken for "White Moonlight" by Ji Yubai, the school curate. When Ji Yubai approaches with a mask of gentleness, Su Tang's hostility, Lin Wanhe's silence, Cheng Yan's paintings and Zhou Yu'an's music all become a web from which she cannot escape. She thought she was being favored, but in fact she was a pawn being manipulated - until one day, she discovered that what Ji Yubai had collected was not her poems, but the old piano scores she had left behind. It turns out that she is the one he really wants to protect, the self that is never seen.