I, Who Was Drowned In Great Spasmodic Shrimp Warping Intercourse With My Beloved Daughter's Boyfriend. Yuka Mizuno

Right after I became pregnant with my daughter Riko, the man I was dating and was supposed to marry disappeared without a trace. To ensure my daughter wouldn't suffer because I was a single mother, I worked desperately for ten years. She graduated from university, got a job, and is getting married—a bright future awaits her. Then one day, I unexpectedly had a relationship with her boyfriend. Despite my love for my daughter, I couldn't control the desires I had suppressed for so long, and a current ran through my body, overwhelming me with a numbing pleasure...