New Incest: A family with an abnormally low sense of chastity

Do you know about the ``world with zero sense of immorality''? In this world, sex is as common as breathing. At work or at home, no matter what time it is, everyone interacts equally, reaches orgasm, and cums in large quantities. Today, we'll take a look at the life of a ``one family'' where it's normal for them to have sex with anyone, including their son's school teacher, her husband's subordinates at work, and passengers on the train.