Kouichi's been together with his new girlfriend for a couple months, but she's still not ready to have sex with him. His pent-up energy reaches a peak when her hot mom catches him alone and offers to take his virginity instead... Can he manage to stay faithful? (Source: Irodori Comics) Notes: - There are two versions of the work: with-glasses and no-glasses. - A live-action AV adaptation (URE-102) was released on December 12th, 2023.