One day, Fujimoto, a 29-year-old temp worker (whose age equals the number of years he’s lived without a girlfriend) suddenly receives a surge of calls and emails all at once from the women connected to his past. That’s right, he’s finally hit popularity, something which comes only once in a lifetime for everyone! Feeling elated, Fujimoto decides to meet them one after the other…or so the story goes.

The main character is a student attending his high-school graduation. Due to his appearance and personality, he didn't make a single friend during his three years of high school. As he remembers his days in the school, he wonders what his life would have been like if he had made different choices. In particular he wonders about his life had he answered differently when girl from the cheering club asked him to join. Since the cheering club was disbanded, he feels he should take one last look at their club room before leaving the school forever. However...