I had a girlfriend who I was planning on getting married to, but I succumbed to the temptation of her senior, Nanami, and made an irreversible mistake. - In order to try to conceive, I had not had sex or masturbated for a month, and I had been accumulating sperm in a reservoir, but I was captivated by Nanami's charms, and we had sex like a beast over and over again from morning till night. - She also climaxes repeatedly. - ``Sex with me feels many times better than with that girl, right?'' All I could do was nod at his words...