In the year 2403 AD, a young student named Satoru is visited by a time traveler from the future, a cute girl named Alisa. The two go back in time together to explore the 21st century when a malfunction sends them hurdling through seemingly random episodes of religious and historical importance featuring Buddha, Jesus Christ and other eminent figures.
| Actor | Role |
|---|---|
 Touko Aoyama(voice) | (voice) |
 Miki Ito(voice) | (voice) |
| IIkkei Kojima(voice) | (voice) |
 Takehito Koyasu(voice) | (voice) |