Hey, why don't you try holding back from having sex for a while? That way, your sperm might get thicker and you could have a baby. A couple struggling to conceive, Toshio and Aya. At Aya's suggestion, they decided to live a month of abstinence. However, Toshio was forbidden not only from having sex but also from masturbating, and within a week, he was so horny that he was rock hard. "Can I really hold out?" Toshio was worried, but what he really should have been worried about was the presence of Aya's mother, Yumi, who lived with them.