On the night their daughter left for college, the Fujimura couple attempted to have sex after a long time. Yuko took Takuro's penis into her mouth and began licking it carefully. Excited Takuro. His rod should stand erect like a snake with its head raised, but... 'Huh? What's wrong? ...It won't get hard.' Suddenly, the couple faced an unexpected crisis in their married life. Desperate, Takuro saw a glimmer of hope in a weekly magazine article... 'Why don't we exchange partners?' The latest installment in the partner-swapping series arrives!
