Kyoko Takashima : Commit to an Erection! Crazy Sex Education from a Dirty Step-Mother - Part.3

During a two-way interview at school, a teacher points out that "your son's knowledge of sex is lagging behind." Anko was pointed out by the teacher. If she doesn't do something about it, she'll be embarrassed when her son gets a girlfriend! So, she decided to make stepson learn sex education from the next day. First, she watches porn with stepson and teaches him how to get an erection, how to masturbate, and how a vagina works...