The film is about those who survived in a city that went to ruins after a massive earthquake destroyed all the concrete.Young Tak is a leader who works to protect Hwang Goong Apartment from outsiders. Min Sung is a salaryman who gets chosen to assist Young Tak and becomes increasingly bold as he encounters crises. Myung Hwa is Min Sung’s wife and former nurse, a warm character who cares for those who are hurt in dangerous situations.Adapted loosely from part 2 of the webtoon “Happy Boy” (유쾌한 왕따) by Kim Soong Nyoong (김숭늉)