Hinano Shirayuki eagerly looked forward to her first teaching practicum, determined to stand up against bullying and help her students. But her resolve backfired when her rebellious students turned on her, surrounding and filming her forced rape. Once on a smooth, promising path in life, she now faces the devastating reality of being sexually assaulted by her entire class. Word spreads quickly, and she's thrust into an unexpected nightmare—becoming the primary sexual outlet for a group of sexually aggressive students, enduring relentless gang rape, humiliation, and cruel treatment as their sex slave and cumdump.