Konatsu-chan, a high school girl who uses her 98cm G-cup big tits to help her out.One day she was witnessed by her homeroom teacher, and she was placed under house arrest in her teacher's room under the guise of "punishment".Her lotion-covered relentless irrumatio, her hands and feet are restrained, and she is attacked by a loli busty girl.In addition, she even participated in a friend of a maniac circle where she was a teacher as a hobby, and was alternately fucked and finally vaginal cum shot.