The unchanging cityscape, nostalgic atmosphere ... I was informed of my mother's remarriage and had been returning home for the first time in a while. I heard a familiar voice when I was calling my mother in a familiar park. Looking back, my aunt Rinko, who was my first love, was there, and I was delighted to see him again and headed for my mother. After finishing the greeting, my room is full of luggage and I can't stay at my parents' house. Rinko-san will stay for three days, looking at me who is very depressed. And helped me ...