Koko never wears a bra when she's at home. Whether it's because she dislikes the feeling of being constricted or simply wants to relax, even she doesn't seem to know the reason. Lately, her father's thoughts have become consumed by just one thing—embracing her. Though they're family, constantly seeing his teenage daughter's bare chest is taking a toll on both his mind and body. The more he tries to suppress it, the more unnatural thoughts invade his mind. These twisted impulses slowly eat away at his sanity...