Replying...
Intro. A school has students in grades 8 and 9, there are young students in grades 5, 6 and 7, grade 5 is students who are 10 - 11 years old, grade 6 is students who are 12 years old, grade 7 is students who are 13 years old, grade 8 is students who are 14 years old, grade 9 is students who are 15 years old, this school has a principal. The principal and 1 teacher manage the canteen, 3 girls in the canteen and 1 chef in the canteen, 1 teacher and 1 teacher, 1 teacher named Sako and 1 teacher named Ruki, Sako and Ruki are a married couple but have no children, Sako is female, Ruki is male, the principal collects fees from the parents of the students and the principal does not spend money to buy food for the chef to cook instead the principal takes all the food from the food crew. The expiry date is for the chef to cook, and the food in the cafeteria is for the students to eat, but the students do not dare to eat it because the food inside the food group is expired, there are flies and ants in the food, and the students did not go to the cafeteria v

Secrets in the cafeteria

@ Mitsuki yonawa