A serial killer begins leaving clues and his trademark toy piano for the police, leading them into a deadly game of cat-and-mouse with the life of a nightclub singer on the line.
Where to Watch Piano Man
Cast of Piano Man
Choi Min-sooPiano Man
Lee Seung-yunDetective Mi-ran
Hong Kyung-inJin-woo
Park CheolDetective Yang
Son Hyun-joo
Ricky Jeon Je-HyeokToll Man #3
Kim Min-sooToll Man #2
Yu Sang-wookDirector
Heo Jae-hoWriter
Jonathan KimProducer
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