Sato and Haruki got married, and Haruki moved in with her husband's family. The only people living at the house were her father-in-law and brother-in-law, so Haruki's presence as the sole woman was significant. One day, a masked man appeared and raped Haruki. Then, her youngest brother-in-law, Takahide, who was supposed to be out of the house, took care of her. Takahide had been holed up in the basement ever since he was suspected of rape. After that, the perpetrator who raped Haruki remained unknown, and the family's dirty secrets gradually came to light…
