After getting pregnant with my daughter Emi, the man I was supposed to marry went missing. For 20 years, I've been working hard to ensure my daughter doesn't have to suffer. After graduating from university, I got a job, got married, and my daughter has a bright future. One day, I suddenly had sex with my daughter's boyfriend. Despite loving my daughter, I couldn't control the desire I had been suppressing all these years, and I was overcome by a numbing pleasure that felt like electricity running through my body….