KSBJ-126-Uncensored-Leaked — The Spartan Sex Education of an Intellectual Mom: Yu Kawakami

Determined to turn her son, who knows nothing about women and doesn't study, into a real man, Yuu's mother decides to teach him about the joys of women by giving him sex education. However, her sex education is a Spartan, hands-on method using her own body! Starting with how to kiss, the sex education escalates rapidly! What will Yuu's mother do when her son becomes stronger thanks to her education...?