The serious and plain female teacher, 'Ms. Matsumoto,' lives alone and has no boyfriend. Her sex drive is exceptionally strong, and she masturbates daily. This morning too, before going to school, she took selfies while standing with legs spread and masturbating to orgasm, masturbated in the boys' restroom while fantasizing, had her virgin penis sucked by delinquent students, climaxed multiple times with the vice-principal's vagina, and was forced into perverted acts by the PE teacher…
