High school teacher Cheng looks back to his repressed childhood memories, as he finds an anonymous suicide note in the classroom. He strives hard to prevent another tragedy from happening, meanwhile facing a series of family problems, his wife is divorcing him, and his father is dying.
Mr. Cheng
Cheng Chi-Hung
Eli
Sherry
Heidi
Alan
Young Cheng
Young Sherry
Vincent
Vice Principal
Simon
Zoey
Wong Ka-Yee
Miss Chan
Hippo
Miss Leung
Sister Ha
