Momiji, a fox cub, was in a car accident and nearly died. She is rescued by Shintaro, a boy who wants to be a cartoonist, and falls in love with him. When she's returned to nature, Momiji meets an otter master, and after some training, she is finally able to transform into a human. Momiji then heads to Tokyo to find Shintaro, but what happens? The pure-hearted, straight-laced fox girl approaches in a cute way! A heart-pounding love comedy about a fox girl!

In order to save The Paradise Island Zoo that has lost all but the female animals, the Director has made it so when night falls, all the animals turn into cute girls! It's up to Taneda to mate with all of them and save the zoo!

Mimibukuro-san is self conscious of herself, and can't really talk to anyone. It's up to Makoto-kun to help her out and make friends with each other. However, that's not the end of it. There is someone trying to disrupt the two. Will they succeed, or will they join in…