Natsume, a mother who lost her husband a year ago, lives modestly with her son-in-law, Atsushi. One day, tragedy strikes Natsume when she returns home! An unknown yakuza-like man had entered the house without permission and was loudly threatening Atsushi! ``This guy got my precious daughter pregnant.'' The furious man pushed Natsume down on the spot and raped her, as if to get revenge. The anger of the man whose daughter has been treated as a damaged object cannot be subsided by that alone...