The short film's main character is a diving bell spider who seems to have fallen in love with a water strider. Although she is scared of him at first, the water strider soon gets used to the presence of the spider.
| Actor | Role |
|---|---|
 Akiko YanoMon Mon / Miss Pond Skater / Water flea (voice) | Mon Mon / Miss Pond Skater / Water flea (voice) |