Maruka has fallen in love at first sight with Mochizuki, a rabbit-shapedmonster knownas a Groan-Up.The two are recruited into the Academy Game, anapp where playerscompete by hunting Groan-Ups, by the mysterious universitystudent Gaku Saitou. While Mochizuki is concerned about their safety, Marukagets hooked on the dangerousgame, diving head-first into battle...