A children's science-fiction tale about a child trying to turn a father who has become a real crocodile back into a human. It turns a sudden transformation in an ordinary home into a humorous and approachable adventure.

The morning Dad becomes a crocodile, a family's small adventure begins.

A children's science-fiction tale in which an old word processor handed down by a mother appears as Warp-kun, a clever detective. The story connects the delight of talking with a machine to a sequence of mystery-solving adventures.

From inside an old word processor, Detective Warp-kun comes to life.