Three busty beautiful wives are forced to have sex with a stranger in an open-air bath because their husbands want to see them having sex with other men. At first, they are embarrassed and reluctant, perhaps because they feel guilty towards their husbands. But they gradually start to feel aroused by the man's dick, which is bigger than their husbands', and his skillful technique. And before they know it, the extraordinary play of the open-air bath brings them to the height of pleasure! Don't miss the transformation from wives to women in their own right!