The sight of a worker lying on the floor and cleaning under the seats inside an express bus after service has been made public, delivering a quiet wave of emotion.

The released photos show a cleaning worker wearing a fluorescent safety vest, kneeling in the bus aisle and bending over to clean. The post recorded over 10,000 views just two hours after being uploaded, sparking a warm response.

Netizens reacted with comments such as, "It touches my heart. It makes me resolve to clean up my trash wherever I go," and "It's amazing and respectable."

(Compiled by Yang Hyun-yi | Video edited by Seo Byeong-wook | Design by Yang Hye-min | Source: Bobae Dream | Produced by SBS Digital News)