In their daily lives, the daughter has developed the habit of not wearing a bra at home. Whether it's because she dislikes the feeling of being constricted or simply wants to relax, she may have her own reasons. For the father, however, this has become a growing source of inner conflict. Though they are family, being constantly exposed to his daughter's developing figure begins to take a toll on his mind and body. The more he tries to suppress his thoughts, the more uncontrollable they become. This is the story of three fathers and their daughters, caught in the grip of forbidden desires.