JUY-830 Endless sexual intercourse between a prematurely ejaculating married woman and a late ejaculating young man. - Yuka Oshima

Yuka, a frustrated married woman who has a constitution that makes it easy to orgasm, and Toshiaki, a young man with a strong sexual desire who has a constitution that makes it difficult to orgasm. - Two people who are facing the same problems end up being unfaithful due to an unexpected turn of events. - Yuka, who cums quickly and can no longer be held by her husband, and Toshiaki, who can't ejaculate easily and can't find a girlfriend, seek each other out to fill their loneliness. - However, their abnormal constitutions were too dangerous. - Toshiaki's follow-up piston accelerates the more Yuka cums. - Will Toshiaki ejaculate first, or will Yuka faint first?