One day, a man who is sexually impotent (only with his wife) ends up switching places with a sex counselor who looks exactly like him. Depicts a "love story" between husbands and wives with a lot of twists and turns.
妻のことを愛しながらも、なぜか妻に対してだけ性的不能に陥ってしまう京介。だがある日、ひょんなことから自分とそっくりなセックスカウンセラーの先生と入れ替わってしま...