A restaurant in a back alley in a shopping district in a certain town is getting a lot of attention online. The food is popular, but it also has a secret menu of naughty dishes. When a man visits the restaurant for the first time, he sees married women engaged in passionate French kisses with customers, married women feeling pleasure as customers play with them, and lustful married women who even have sex and end up getting creampied. The restaurant is suffocated by the smell of the married women's shame...