Heroes Next Door S01 E01 Hasn’t even served in the military

"Heroes aren’t born—sometimes, they live next door"

Choi Kang, a new resident of Changri-dong, clashes with youth president Kwak Byeong-nam over recycling issues. He then pursues a suspicious foreigner to clear up a misunderstanding, only to be threatened. During the chase, an unexpected incident unfolds.