Recently, her son Kazuki has been feeling unwell, and Miori, his mother, is worried. One day, Kazuki's friend Asano comes to Miori to ask for advice. Kazuki has deleted a video of his friend and his girlfriend. The deleted video apparently contained obscene content. In order to protect Kazuki, who is being bullied because of this, Miori allows Asano to violate her body, and her anus, which Asano is persistently interested in, as payment for the video her son deleted...