Sixteen year old pupil Sina Wolf has a love affair with her married Teacher Fichte. Also pupil Michael Harms cannot resist her beauty. One day Michael follows Sina into the forrest, throws her to the ground and begins to kiss her wildly. She stops him doing so taking a big stone, later telling everyone that somebody tried to rape her in the forrest while Michael was helping her. As the police begins to investigate Michael's death they regard teacher Fichte with suspicion. Things screw up for Sina as now Fichte stops dating her and police's questions are beginning to be uncomfortable.