A pigeon and two penguins are among those chosen to go on Noah's Ark. But the two penguins can't possibly abandon their friend
"At the ark at eight" - that is the appointment the pigeon has made with two penguins, because they are among the chosen ones who are allowed onto Noah's Ark. However, this presents the two penguins with a big problem: they can't possibly abandon their friend, the third penguin. But then they come up with the saving idea...