This is a coeducational , but placement of secondary school boys and a girls one , separated by a like 38 degrees North and South Korea line corridor, the dean of students always keep an ambush in the midline , to prevent men and women breaking the rules of behavior . The life of the school as if one country, every lunch break or the next moment of time , the boys in this country , we devour eat lunch, and each other to snatch the dishes of the students , chasing each other , extremely naive to the contrary , the girls in this country , bouquet , sprinkler Laughing and talking , all of them elegant and beautiful , like heaven in Wonderland .