High School Frenemy dives into the turbulent merger of Udon Phithak and Thep Burapha campuses under Siamwit School, a desperate move by administrator Paphada to save the struggling institution. This forced integration immediately sparks long-standing rivalries between the two student bodies. At the center of the chaos are Saint, the indifferent head of class M.5/2 and a former middle school bully, and the rebellious, temperamental Shin. Once close friends, a violent incident shattered their bond, turning them into bitter adversaries. Their intense personal friction quickly ignites a full-blown classroom war. To restore order, teachers Jan and Sung, despite their own differences, must overcome their issues and work together. Their mission is clear: facilitate a crucial reconciliation between Saint and Shin, as only their renewed friendship can end the fighting and unite the divided school.
Other names: High School Frenemy มิตรภาพคราบศัตรู, Mittraphap Khrap Sattru