If you were to encounter an unexpected naughty happening with a neighborhood married woman... Taking the neighborhood bulletin to the house of a plain but beautiful neighborhood lady, something falls out from her skirt with a thud, and it turns out to be a vibrator... Excited by the duality of the troubled expression of the plain housewife and the sexually frustrated woman, you do all sorts of naughty things to the lady. Also, while watching an AV masturbation at a friend's house when your friend went shopping, his mother comes home, and the door to the room is opened...
