In order to visit my mother, she left her wife alone and returned to her hometown. It didn't really matter, and I had to go home that day, so I went to the stairs where I used to play as a child. As I was climbing the stairs, immersed in memories, a couple came down from the other side. As I thought she had a familiar face, she was the childhood friend of her first love, having become a married woman. I was excited by the accidental reunion, and as I waited on the stairs in anticipation of something, she appeared alone in front of me...