Red Nagajuban: Married Woman Unresting Bed

赤い長襦袢　人妻乱れ床

Also known as Akai nagajuban: Hitozuma midare doko, 情痴妻 脱がされた長襦袢, 激入 主人よりずっといい, 蔵の中 ～和服妻みだれ床～, 隣家の和服妻～ある完全犯罪の試み～

“This is a thrilling mystery with a man who can't satisfy his desires without peeping others and a married woman who lost her husband in war.”

Sachiya is a bedridden man. The only thing he loves to do is to watch a beautiful married woman Tazuko with his telescope. Tazuko loses her husband in war, and Sachiya witnesses her crime.