When she puts on her glasses, the beautiful mother, Chitose Hara, transforms into a strict educational mom. Surprised to find out that her son has a boyfriend of the same sex, the mother takes him out of the office and gives him a Spartan education to teach him the good things about women! She explains the parts of the female body in obscene words, teaches him how to kiss and caress women, and then has him climax with cunnilingus while riding his face! In addition, to cure his premature ejaculation, she gives him a lotion handjob and a devilish blowjob, bringing him to climax in her mouth! In the final sex practice session, she is made to cum over and over again by her son's improved technique and his improved premature ejaculation!