Let Mom be your first woman. (Lin Yuna OKSN-230)

The son was distressed because his classmates said he was a virgin. His mother, Yuna, tried to boost his confidence with gentle words, but to no avail. So she resorted to using her own body to "teach" him… Having tasted pleasure, the son couldn't help but make further demands of his mother, and at this point, she couldn't refuse…