As the fourth wave of COVID-19 rapidly approaches, with new confirmed cases reaching over 2,000, the sighs of self-employed small business owners are deepening. The situation is similar in Incheon's flagship commercial district, Bupyeong Underground Shopping Mall. It's News spoke directly with these merchants, who have maintained their optimism and continued their business despite the difficult circumstances. Watch the video for more details. / Trainee Reporters Kim Hyun-jung and Choi Hyun-min [email protected]