Ever since I was young, I've been shy and have had a low profile, leading a quiet life. - I married my husband who was introduced to me by my parents, and I have never had the experience of reaching climax through laborious sex in order to have a child. - One day, feeling a vague sense of loneliness as her life ended without incident, she was invited to a drinking party within her department and ended up having an affair with a male co-worker. - Feelings of pleasure and immorality that I had never experienced before. - From that day on, Kana couldn't forget the feeling of hot water pouring into her womb...