体育館でママさんバレーをしていた仲間たちを巻き込みながらミラー号に招待。普段は家庭と練習に追われるママたちが、互いの視線と声を意識しながらも抑えきれない欲望を解放し、久々に女としての快感を取り戻す背徳の記録。中には3P、4Pしちゃう奥様も！？仲間同士でチ〇ポを奪い合う大乱交へと発展！

He invites his friends who played volleyball in the gymnasium to the Mirror Bus, involving them. This is a record of immorality in which mothers, who are usually busy with home and practice, release their uncontrollable desires, while conscious of each other’s gaze and voice, and regain the pleasure of women after a long time. Some wives have three or foursomes! ? It develops into a huge orgy in which friends fight for dicks!