Suspicious Practice Room: Special Treatment of Mother's Friend: A sick hospitalization life in a hospital run by a mother's friend. Shin, who injured her leg in an accident, is admitted to the hospital of her mother's friend Ayumi. Unable to bear the cravings accumulated in the increasingly prolonged hospital life, God secretly masturbates and gets caught by nurse Koharu. Rather than being surprised, Koharu covets God's secret place as an excuse for massage. Moreover, it turns out that Ayumi also has a secret secret.