WatchTower

Movies TV Series Community Towers

Backdrop

Perfect Number

Film

Perfect Number

To him the only unsolvable equation was love.

6.6

2h 0m

2012

“To him the only unsolvable equation was love.”

Synopsis

A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.

Director

Pang Eun-jin

Trailer

ThrillerMystery

woman director

Where to Watch

Check Availability

Data provided by JustWatch

Cast & Crew

Ryoo Seung-bum

Ryoo Seung-bum

as Suk-go

Lee Yo-won

Lee Yo-won

as Hwa-sun

Cho Jin-woong

Cho Jin-woong

as Detective Min-bum

Kim Yoon-sung

Kim Yoon-sung

as Sang-joon

Kim Bo-ra

Kim Bo-ra

as Yoon-ah

Lee Seok-jun

Lee Seok-jun

as Nam Tae-woo

Lim Sung-min

Lim Sung-min

as Jung-sook

Kwak Min-ho

Kwak Min-ho

as Chul-min

Kwon Hae-hyo

Kwon Hae-hyo

as Team Leader

Community0 Reviews

No community critiques yet.

Track movies and TV shows you've watched, build curated collections, and discover what to watch next.

Discover

Movies
TV Shows
Community
Towers

Your Library

Watchlist
Watch History
Create Tower

Account

Sign In
Create Account

© 2026 WatchTower. All rights reserved.