Locals and schoolmates, "Moko" and "Ariki" moved to Tokyo and started attending the same university, quickly growing closer. After three months of dating, they were now living together happily... One day, a local delinquent senior who still thought he was dating Moko showed up at their home and attacked her after she got dirty. The 150kg giant pinned down the frail Moko, rendering her unable to resist. He forcibly raped her and repeatedly subjected her to training rape...
