[Mosaic removed] Yuuki has been assigned as a Japanese language teacher at one of Tokyo's leading preparatory schools, but by chance, ``I'' caught sight of his one-time affair with a fellow teacher. Since then, he has been trained to follow obscene orders using this as a material. Introducing the "Big Breasted Pet" series, where you can play with the big breasted female teacher to your heart's content in completely subjective videos! The first part is the urgent appointment of Yuki Sakurai, a beautiful mature woman with big K cup breasts! A must-see is the sensitive big breasts of Yuki-sensei, who gradually turns into a bitch through pervert acts full of humiliation!