A married woman who decided to spend the night with her friend's husband crossed the line. - Two months later, the two meet again in Tokyo, bond again, and suddenly go to a hot spring... - 1st "Mr. Takahashi's husband? There's no one in this room..." A married woman who is unfaithful to her friend's husband makes love to each other so that they forget about their lonely marital relationship. - 2nd "I want to meet you again..." Reunited with a married woman who moved to Tokyo. - Forget about guilt and indulge in pleasure. - 3rd: ``I think it's better to be honest with your desires than to hold back on something...'' A hot spring inn that I suddenly arrived at. - Married women drowning in lust are deeply intertwined night and morning...