It's been two years since she and her husband went sexless. Their relationship has cooled, and Yuri is spending her days in agony. One day, Yuri calls a plumber to repair her plumbing... and the person who turns up is none other than Jiro, her former classmate and lover from school. Jiro denies it, saying, "You've got the wrong person..." but Yuri chases after him as he is about to leave, and tells him the true feelings she couldn't express back then...