Every season of Sang Doo! Let's Go to School ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Sang Doo! Let's Go to School!

Episode 1

Episode 2

Episode 3

Episode 4

Episode 5

Episode 6

Episode 7

Episode 8

Episode 9

Episode 10

Episode 11

Episode 12

Episode 13

Episode 14

Episode 15

Episode 16

Orphaned at young age, abandoned by his uncle and later by his adoptive parents, Sang-doo’s life has been a succession of difficulties. At 27, he makes a living by seducing older women in order to support his daughter’s hospital fee. However, the love he has for his first love, Chae Eun-hwan, keeps him happy and optimistic. When he runs into Eun-hwan again, he decides to give another chance at his love and goes back to high school to be Eun-hwan’s student.

The Best Seasons of Sang Doo! Let's Go to School

The Best Seasons of Sang Doo! Let's Go to School

The Best Seasons of Sang Doo! Let's Go to School

Season 1