Season 3 starts with Section E entering a new school year, but things are no longer the same. After everything that happened before, the class is more divided than ever. Some students have changed, while others are still holding grudges.
The class adviser returns, but this time with a stricter approach, pushing the students to face their responsibilities—not just as classmates, but as individuals.
A new student transfers into Section E, bringing mystery and unexpected tension. This student slowly becomes the center of major conflicts, revealing secrets about some of the original members.
Friendships are tested:
Best friends become strangers
Rivals are forced to work together
Hidden feelings finally come out
Mid-season, a big event (like a school competition or scandal) shakes the whole section. Everyone is forced to choose sides, leading to emotional confrontations.
In the final episodes, Section E realizes that despite all the drama, they are still a family. They come together for one last challenge that proves how much they've grown.
Ending:
Bittersweet. Some students move on, some stay, but Section E leaves a mark that none of them will ever forget.