Detective Jung-sik investigated the case and requested the presence of Seol-hee's husband, professor Park Jin-han.

There was one small hole in his plot, to which Jin-han trusted that it led to the failure of the plan, was the effect of the toxic could be blocked by the use of illicit drugs.

After being released from the police station, Jin-han rushed to an isolated house of his possess and made his way into the forest nearby.

Her little sister remembered nothing but a logo from the car, which Jung-sik could use to trace back to the company which Jin-han and his wife owned.

[6] Released on March 7, 2018, The Vanished opened in first place in South Korea, earning $411,278 from 696 screens.

[7] Over the next four days, the film continued to top the local box office, where it made US$$5.09 million from 654,000 admissions in its first weekend.