In this tragic tale of two sisters, Ema and Sumire, they find themselves unable to escape their father's cruel treatment even after his passing. After losing both parents in an accident, they discover a massive debt left behind by their parents that threatens to consume them. On top of that, they can't even pay rent without help from their landlord. One day when the landlord's son comes to collect rent, he offers a solution - if they can't pay immediately, he'll cover the cost but expects sexual favors in return. As terrified Sumire submits to his demands, her older sister Ema returns home just in time to witness...
