The dark truth behind an abnormal family thriving in the shadows of the city. On the surface, they appear to be a wealthy household, but in reality, the parents have been rigorously training their daughters from childhood to become prostitutes. The mother relentlessly enforces strict discipline, obsessively focused on improving their service quality, while the father is used as a practice subject. As the obedient daughters quietly accept their family's twisted circumstances, neighbors begin to notice the disturbing reality of their everyday lives. This film exposes the hidden darkness lurking within the household.