A brilliant mathematician, Suk-go, appears to be an ordinary high school math teacher, but he's hiding a dark secret. When his neighbor, Hwa-sun, is brutally murdered by her abusive ex-husband, Suk-go decides to cover up the crime, and their lives become intertwined.
Perfect Number
A renowned math teacher concocts a flawless alibi after his neighbor kills her abusive ex-husband, setting off a complex web of deceit and moral ambiguity.
Stream Perfect Number
![Perfect Number (용의자 X) - Official Main Trailer w/ English Subtitles [HD]](https://img.streamtheatre.com/yt/w/355/F4k1YgfC_wg/sddefault.jpg )
