RPD-011 History of Sexual Crimes in the Showa Era "Coffin Village" Serial Creampie play Cases Hojo Maki Ojima Miyuki

It would be a lie to say that being raped didn't feel good... When Saki visits the grave of her late mother (Maki), she meets an old farmer who tells her about her mother. When Saki was still a child, she lost her mother, and upon investigating her hometown, which she knew nothing about, she learns of an incident that occurred 34 years ago. What was the trigger for this incident... and what is the purpose of the creampie rapist?