Ep. 4: The School Council President and the Reward

4

This episode focuses mostly on Tae. She is taking care of her younger siblings, and has done so a long time, as revealed by a flashback. On top of that, she is also a member of the Student Council, and she is arranging a plan for cleaning up around the town. Most of the main cast volunteer for this, and they all enjoy a day of cleaning up around town. (Source: Wikipedia)