Bad Mothers - 12 (Pixiv Fanbox)

Synopsis: This is a series of different mothers, and soon to be mothers, altering their family dynamic and life styles by degrading their morals and falling victim to their most deepest darkest desires and pleasures...

Currently Scene: A father is disappointed in his son's lack of drive to study, focusing more on sports rather than books. So decides his wife should be the one to tutor him privately and get him on the right track. But unbeknownst to him, this wife was already prepared to give their son some "private lessons"...