[DeepL Translation - needs review] Introduction to Volume 1: High school teacher Hiroyuki Iwano has a loving wife and a newborn child. He is trusted by his students, and his daily life was supposed to be fulfilling. When he wakes up, he is completely naked and locked up. A stranger named "Kako" appears. The man's daily life is humiliated. Who am I? I won't forgive you until you remember who I am." - The start of a horrifying erotic suspense!
(Translator: DeepL)
