Plot
Seemingly an ordinary math teacher in high school, Suk-go is indeed a brilliant mathematician. Hwa-sun is his neighbor. They become inseparable when Suk-go decides to cover up Hwa-sun's accidental murder while she was mercilessly beaten by her ex-husband.
Where to watch Perfect Number?
Perfect Number is a mystery movie featuring Ryoo Seung-bum and directed by Pang Eun-jin.
Perfect Number is currently streaming for free (ad-supported) on The Roku Channel and Tubi TV.