Kanna lives with her husband and father-in-law. She has no sexual intercourse with her husband and lives a monotonous life. However, her father-in-law knows that Kanna masturbates and is curiously looking at bondage images. Her father-in-law is plotting to make her his own. One day, due to her father-in-law's scheme, Kanna can't make it to the toilet in time and ends up pissing herself. Her father-in-law pretends to look after her and rapes her, then takes out a rope and asks, "You really like it, don't you?"...