Chima is a young female rabbit who lives in the Crescent Moon Forest, a forest untouched by humans. Being friends with Gaku and Haru, she lives a rather good life but she desires to travel with Tabi-Usagi San, a male rabbit she adores but is deemed too young. One day when she is late for school, Gaku makes fun of her for being late. The same time, Professor Hoot announces the arrival of a new student: Meru. The four explore the forest they live in, getting in and out of trouble and learning things as they grow up while at the same time, Chima setting her goals to convince Tabi-Usagi San to take her along to his travels.