Yuka, a frustrated married woman with a constitution that is easy to orgasm, and Toshiaki, a young man with a strong libido who has a constitution that is difficult to orgasm.Two people who have troubles together drowned in unfaithfulness by chance.Yuka, who immediately got caught and was no longer held by her husband, and Toshiaki, who could not ejaculate easily and could not do it, asked each other to fill her loneliness.However, their abnormal constitution was too dangerous.Toshiaki's follow-up piston that accelerates as Yuka gets better.Toshiaki's ejaculation first, or Yuka's fainting first?