A documentary about the seductive temptations that occur during a two-day, one-night school trip with a teacher and student. The young girl Gumi is a teacher fetishist and loves her teacher very much. She teases him by acting out in ways that stimulate his sexual interests at school, enjoying every moment of his reactions. When given the opportunity to join her teacher on a two-day, one-night observation trip, she decides to record their entire adventure.