SNOS-292 | A 100-year-old beauty turned into an adult film: The forbidden love between a young lady and her servant, a passionate sexual encounter permitted for just one night. Riri Nanatsumori

Riri is the daughter of the Nanatsumori family, a family of high social standing, and Takuto is a servant who has served the Nanatsumori family since childhood. Riri and Takuto have known each other since they were children and secretly harbor feelings for each other, but due to their difference in social status, they keep their feelings hidden. One day, Atsushi, the eldest son of the Nanatsumori family, receives orders to join the army. His father, Tokuji, who is also an officer, does not want his eldest son to go to the battlefield where his army is losing, so he devises a plan. He decides to take Takuto into the Nanatsumori family as Riri's husband and send him off as the second son. Feeling indebted to the Nanatsumori family, Takuto accepts, knowing that he will never be able to return. "I will let you spend just one day together as husband and wife." The two are given just one day to spend together, and they make love to each other until it is time to part.