A young girl looking forward to her graduation day with genuine excitement suddenly finds herself caught in an overwhelming surge of abnormal sexual desire. Aoi, a student from a private general course, loses the hope and smile she once held before graduation. Helpless and unable to move, she is consumed by terror as she is mercilessly ravaged by a cruel, beastly penis. Her consciousness blurred by stimulants, her vaginal depths are relentlessly probed and twisted until she can no longer resist. Fully restrained, she is slowly penetrated bareback, her mind and body completely shattered. The joyful day of graduation swiftly turns into a tragic nightmare.