A record of how she lost time and fell in love with her classmate who had become a married woman for the three days she returned to her hometown.

On the anniversary of my mother's death, which passed away several years ago, I was returning to my hometown again this year. This year, I was going to have dinner with my best friend Takashi and his wife and first love Ai. Although I was excited to meet again after a long time, I was jealous of the wedding ring that glowed on Ai's ring finger. After eating at the two of them, Ai asks Takashi, who has become so drunk, that he is told about Takashi's affair. "Do you still like me?" he said, and the moment his lips touched and crossed the line, the clock, which had stopped when he was a student, began to move...