The story tells of two groups of youths who are at odds with one another, who must work together to merge the two factions together. Chaos arises when the leader of the Northern faction Ming Ze Yu, and the leader of the Southern faction Yi Zheng He become classmates in the same class. Adapted from the novel “The Second Group of Three Years in Morinaga High School” (森永高中三年二组) by Xiao Ni Zi (小妮子).