SVSHA-011 Puberty grime accumulated on male and female genitals! Learn about nighttime intercourse, STD risks, and perfect stroking techniques through role-playing exercises among students in a shameful special home economics class.

The countermeasures against low birth rates are too out of this world! Something's off! Hand sweat dripping from a five-man army guy, imagining the first night of marriage with handshakes and kisses, foreplay before insertion! I can't do it... but Mr. Ichi's vagina filled with smegma is too much even for men! Come on, let's smell each other! There's also the risk of STDs, so keep it clean! Ms. Yura, a good wife has a tight vagina too! Measure vaginal pressure! A tight pussy in a well-lubricated state, get the male organ hard and ready to receive, and then insert!