In "Signal" Lee Je Hoon decided to stop using walkie talkies with Jo Jin Woong.
On the 7th episode of tvN Friday/Saturday drama "Signal" (script Kim Eun Hee, director Kim Won Suk) broadcast on Feb. 6th, Park Hye Young (played by Lee Je Hoon) use dhis walkie talkie to find the culprit with Le Jae Han (played by Jo Jin Woong).
Lee Jae Han looked for the real culprit of the grand larceny case but realizing that there was a bigger truth behind, he decided to get to the bottom of the case.
Lee Jae Han told this truth to Park Hye Young. Nonetheless, Park Hye Young, "Didn't you say that this walkie talkie business should not have started? I don't know why this started and why it was focused on you and me, but I think it's right that we have to stop now. Just because we do this doesn't mean that the world changes. We just cause more confusion."
Meanwhile, "Signal" is about two detectives - one from the past and one from the present who communicate through walkie talkies to resolve long-time unresolved cases.
