Unable to bear watching Takashi struggle with his studies, his father asked a colleague's wife, Satoe, to tutor him at home. However, Takashi can't concentrate on his studies because he's distracted by the beautiful tutor Satoe's chest. Embarrassed but unable to resist Takashi's cuteness and enthusiasm, Satoe starts taking off her bra... The raw sexual desire of a young man triggers Satoe, and her private lessons become increasingly erotic...!
