As long as it releases sexual desire, anything is fine, right? Me, deeply trapped in my sexual fetish after my girlfriend's mother destroyed it. (Shiraishi Marina JUR-851)

I (Kitayama) began dating Miwa, a student of my tutoring class. However, her mother, Ms. Marina, always seemed to interfere at crucial moments… Then, Ms. Marina called me over, and she started teasing my penis, declaring, “From now on, I will manage your ejaculation!” It seems that in her eyes, I am a man unworthy of Miwa. Despite my efforts to endure, I was forced to ejaculate multiple times against my will. After that, I continued to be toyed with by Ms. Marina, and finally, unable to bear it any longer, I pushed her down onto the bed…