[ENGLISH-SUBTITLE] MIAA-159 I Was Stranded With My Girlfriend's Little Sister By A Sudden Rainstorm, And So We Had To Stick It Out Until Morning... Akari Neo

The man was thinking of marrying her cohabiting girlfriend. She had a younger sister, Akari, who was a little older than her, and often came to visit her house. One day, Akari, who became a refugee returning home due to a sudden heavy rain, evacuated due