I went back to my hometown again this year on the anniversary of my mother's death, who passed away several years ago. This year, I was going to have dinner with my best friend Takashi and his wife, Ai, who was also my first love. Although I was Kokoro to see her again after such a long time, I found myself jealous of the wedding ring shining on Ai's ring finger. After we dined at their house, while Takashi was drunk, Ai came to me for advice about Takashi's infidelity. "Do you still love me?" she said, and the moment our lips touched, we crossed the line, the hands of the clock that had stopped in our school days started moving again...