A record of how she forgot about her time and made love with her senior from her student days when she was a married woman for the three days she returned to her hometown.

I had no intention of coming back to my hometown anymore, but I had reluctantly made an out-of-season homecoming. As I walked around the park where I used to play often, I was reunited with sentimentality. The person was my childhood friend and senior Yuka, and he smiled at me with a smile that was no different from before. The first love I've always loved has become someone else's thing over time. That's why I didn't want to go back to my hometown. Despite my feelings, the clock, which is called infidelity, started moving slowly...