Kang Pado is a young boy who helps his father around their rural farm, tending to the cattle and cultivating various fruits and vegetables to make a living. Despite attending a high school that is located a significant distance away - with a lengthy 10km journey by land - Pado manages to keep up with his studies.
One day, Pado's father inadvertently reveals a shortcut that utilizes the nearby river, reducing the commute to a mere 3km. Pado, being a dutiful son, eagerly follows this advice and swims to school every day to avoid the long trek.
Unfortunately, as a result of a decrease in student enrollment, the school's administration decides to shut down, leaving Pado with no other option but to move to Seoul and continue his education at his sister's school. He must now navigate the many unique challenges and experiences that come with attending Seoul High School.
It's worth noting that this story was the recipient of the prestigious SPP 2018 Webtoon Awards.