I was indulging in intense, spasmodic, arched-back intercourse with my boyfriend, who loves my daughter dearly. (Nagamine Tsubaki ROE-555)

The moment I became pregnant with my daughter, Yu, the man I was dating, who was supposed to be my husband, suddenly disappeared without a trace. For the past ten years, I've worked tirelessly to prevent my daughter from suffering because I'm a single mother. She'll graduate from university, get a job, and get married; she'll have a bright future. However, one day, I unexpectedly had a relationship with my daughter's boyfriend. Contrary to my love for my daughter, I couldn't control the desire I'd been suppressing all this time; my body was struck by a numbing pleasure, like an electric shock…