Last night before their daughter left for college, Fujimura couple tried having sex for the first time in a while. Yuko eagerly sucked on Taro's cock, carefully working him up. As he became aroused, his erection should have stood tall like a snake with its head raised, but instead... 'What? What happened? ...It won't stand up.' Suddenly faced with a marital crisis, both were filled with despair. Seeing hope in an article about swapping partners in a weekly magazine, Taro suggests they try it out... Husband and wife swap series latest installment arrives!