B1A4 and Eunsol head for a trip to the countryside to visit Hyunwoo at his grandmother's house. There they play in the valley and some of the members even go off and pick and steam their own corn to sell. With the money earned from selling, the members are able to buy the utensils that they need for dinner that night. However, in order to get the ingredients for their dinner, they have to enter an abandoned school one by one at night.