Yuka Osawa, returning to her alma mater for her teaching practicum, faced her classes full of hope and enthusiasm. However, she was quickly overwhelmed by offensive questions from delinquent students, mentally pushed to the brink. Unable to respond, Yuka panicked and, unable to endure the thugs' intimidation, urinated from sheer terror. Witnessing her helpless state, the delinquents lost all reason, driven by primal urges, unleashing their intense sexual desires upon her. This unfolding scenario deepens the narrative, intertwining tension, anxiety, and vulnerability in an unguarded situation.