all the important things about sex were taught by your masturbation.

I'm doing my best, and I get a little bit out of it (?) men. but they're virgins... For virgins who have never touched such a woman's body, their little sister's childhood familiarity teaches them how to feel and how to care for her distant relatives, the older sister-in-law, and the mother-in-law while taking off clothes and spreading the secret part with her fingers. The girls who were ardently giving lectures felt like they were going to be in a masturbation! They can't have sex with the excited Dotei...