The tension escalates when Min’s old college friend, the brilliant physicist Jung Yoon-seok (Kim Yoon-seok), joins as a consultant. Yoon-seok admires Seok-go’s mathematical genius but grows suspicious of the case’s unnatural “perfection.”
One night, Hwa-sun’s violent ex-husband, Baek Sung-soon, breaks into her home. In a struggle, Hwa-sun and her daughter kill him in self-defense. Seok-go overhears the commotion and, driven by his secret love for Hwa-sun, offers to clean up the crime and create the “perfect alibi.” fylm Perfect Number 2012 mtrjm awn layn
Using mathematical logic and precise timing, Seok-go disposes of the body and manipulates evidence. A murder investigation begins when the ex-husband is reported missing. Assigned to the case is Detective Min (Jo Jin-woong), a perceptive but pragmatic officer. The tension escalates when Min’s old college friend,