Tsubomi has lived as an adopted daughter for seven years. Her father, once kind and gentle, suddenly begins to view his beloved daughter as a sexual object, committing heinous acts against her pure body. Her resistance is futile, and no family member comes to her aid. This twisted parent-child relationship spirals into a story filled with relentless cruelty and despair. The father's monstrous obsession and the destruction of Tsubomi's innocent heart deliver a powerful, shocking impact.