I had secured employment and my university life was coming to an end, so I returned to my hometown. Due to my sudden return, my friends' plans didn't line up, and my sister's family was staying at my parents' house, so I felt uncomfortable and wandered around the nostalgic town alone. One day, I happened to meet Ai, my first love and a senior from my school days. I told her that I was moving and would be leaving home in three days, so I had nowhere to stay, and she kindly let me stay with her. I'd be lying if I said I had no ulterior motives. I ended up spending three days alone with her, filled with a faint hope and affection for me...