Now we know what this is is about thanks to our friend forever hyuk.
Campaign ad for “safe communities” with Dir. Im Kwon Taek, Actors Lee Jae Hoon & Jang Hyuk, Jung Yong Hwa & Lee Joon.
This is a public service advertising campaign against 4 atrocities/evils: school violence, sexual violence, domestic violence, and low quality (unsanitary) food.
JH says “Unspeakable events are occurring right in your neighborhood. Your concern can put a stop.” At the end of the segment phone numbers are provided to report these incidents.
Here is a behind the scenes video. Jang Hyuk appears at minute 3:12