I was continuously brought to climax by my son's friend's uncontrollable, vigorous mating... Rinriko was feeling disheartened and restless as her husband's long business trip was extended. At that time, her son brought his friend Kosuke home. Seeing him desperately trying to sneak a peek at her body, Rinriko felt a mischievous urge and couldn't resist tempting him... No matter how many times they did it, Kosuke's youthful, vigorous stamina didn't wane, and she found herself being ravished until morning. Since then, as he came to her every day seeking more, she became physically and mentally exhausted from the vigorous mating, until finally... 息子の友達の制御不能な絶倫交尾でイカされ続けて… 夫の長期出張が伸びて、失意で悶々とする凛々子。そんな時、息子が友人の浩介を連れてきた。自分の身体をこっそり覗き見る彼の必死な姿にいたずら心を覚えた凛々子は、我慢できず彼を誘惑して…。何度ヤっても衰えない若さ溢れる浩介の絶倫チ〇ポに犯され続け、気が付くと朝を迎えていた。それ以来、毎日やってくる彼に求められ続けるうちに、絶倫交尾で心身ともに疲労困憊となった彼女は、とうとう…。