Married woman gang-raped in her hometown

Chihiro is forced to go back to Tokyo after losing his job and his wife, who has been back in 20 years. However, Chihiro has a "abhorrent past" that she wants to forget, but she can't forget. It was a memory of being raped by my uncles when I was a child... "It's not like it used to be..." He tells himself this way, and returns to his father, but Chihiro's body, which has grown into an adult woman, is once again erupted into the lust of his uncles. Meanwhile, Chihiro's only supportive father is betrayed...