My body heats up and throbs when I'm bound… Humiliation and shame ignite Sumika's masochistic tendencies. "I have a happy but ordinary everyday life. My kink is getting excited when I'm bound. After my husband goes to sleep, I bind myself and masturbate. But I want someone to bind me. I want someone to train me. This feeling grows stronger. While my husband is on a business trip, I met a bondage master through SNS and arranged to meet him…"
