マミは｢北の動物家族｣という映画のオーディションを受けることになった。有力候補として審査に残るマミ。映画の準主役、熊のマールとの相性テストが始まるが、途中でマールが倒れてしまう。マールは故郷を思いホームシックになっていたのだ。世話係の薫はマールを故郷に帰そうとその場を脱走する。
Creamy Mami has it explained that she is to audition alongside Megumi for the movie »Northern Animal Family« whose central plot is the relationship the protagonist has with a bear; if successful in acquiring the protagonist role, the actress's career is sure to flourish. The audition the next morning illustrates that Creamy Mami is excellent for the part since most of the other actresses panic near animals; while Mami does her thing at the auditions, Posi and Nega find that Maru the Bear is not in a good way since his trainer Kaoru works for people that think of Maru as a thing rather than a living creature. The stormy office politics of Maru taking an »Enough already!!!« siesta on stage prompt Kaoru to steal away into the night with the infirm ursine -- her course set for Hokkaido. The chase after Kaoru and Maru that ensues has the ironic deus ex machina of being the central plot of »Northern Animal Family«; although she has a divergent concourse with Mami who thinks that Maru s
