SOTUS—an educational system in which upperclassmen impose training, discipline, and challenges on underclassmen. In the engineering department of a Thai university, Arthit is the head hazer, infamous for his harsh trials. The incoming class must prove themselves “worthy” to him in order to receive the department’s symbol, the gear. But all Arthit’s plans are thrown out of whack when first-year Kongpob declares he’ll steal the gear from him—“I’ll make you my wife!”