Incest is a family matter, but it's better not to tell Bathtub about it

In this adult drama, a family's dark secret is revealed when a young woman discovers her brother and father have been involved in an incestuous relationship. The brother and father try to keep the scandalous affair a secret, but the woman's curiosity leads her to uncover what has been going on right under her nose. With intense emotions running high, the family must decide if they will keep the secret or tell the truth. However, they all agree that it is best to keep this from their mother, the matriarch of the family, who is blissfully unaware of the truth.