DLDSS-540 — During my exam period, I abstained from sex for a month, and ended up impregnating my friend's mother. (Miyagami Yuika)

With only a few months left until the actual entrance exams, Ken had adopted 'abstinence' as his secret weapon to concentrate on studying. However, a temptation awaited him at the home of his friend Makoto, with whom he often studied: Makoto's mother, Yuika. Her mature, adult charm began to sway Ken. And then, on the day after a month of abstinence, his defenses were finally broken. He found Yuika's underwear in the changing room. To make matters worse, Yuika came out of the shower by chance, and it happened (his abstinence crumbled)...