MIAA-224 Until morning with her younger sister who became a refugee after returning home due to a sudden heavy rain... Sachiko

The man she was living with was thinking of getting married. - He also noticed that she had a good relationship with her younger sister, Sachiko. - One day, the train stopped due to sudden heavy rain, and her younger sister became a refugee when she returned home, and came to live with her sister nearby. - However, she is stranded at work and becomes a refugee returning home, leaving her alone with her sister-in-law, Sachiko. - Sachiko, who was invited in, was drenched all over her body and her underwear was transparent, and she lost her rationality as she felt a woman, something she doesn't normally feel, and stole her lips.