Midsummer Sweaty Confinement Training. The Complete Story of How a Married Woman Was Raped Every Day for Two Years Until She Went Insane. Natsume Iroha
Iroha lived a plain yet happy life with her husband and their son, who had just started working as a new member of society. Meanwhile, Toyama, who had been close friends with her son during his school days, harbored feelings for Iroha, his friend's mother. Even as job hunting began and they went days without seeing each other, his feelings didn't fade—they twisted into an obsessive fixation. Finally, Toyama came to claim Iroha as his own. Without any warning, Iroha's peaceful daily life came to an end.