To visit her mother-in-law's grave, wife Aina came to the inn run by her father-in-law, Yukio. The lush nature and natural hot springs made this city-raised woman feel liberated in both body and mind... However, unconsciously revealing her youthful flesh, Aina stirred up long-forgotten lust in her father-in-law who had not been with a woman in ages... That night, unable to hold back any longer, he attacked Aina as she slept. Despite resisting, Aina found pleasure in the intense caresses and thrusts. Her body, penetrated deep inside, still ached the next morning, and she couldn't forget that sensation...
