After graduation, Hiro, Cass and Honey Lemon were accused of having Eldian heritage after DNA testings. Forced to leave their friends behind for their sake, they flew to Paradis where they spend their days in hiding. Meanwhile, a small boy wonders what life was like outside. When their worlds collide, can they turn the tables and free Eldians in the walls and worldwide from the UN?

These are collective shorts taking place in between the main story Big Titan Hero. This focuses on the life of Big Hero 6, Eren and his friends in-between chapters, focusing on events non-relevent to the story. Where they have fun, deal with other situations, and learn more about each other.