Yuudai, a serious and kind-hearted yet shy individual, struggles in his romantic pursuits. In contrast, Chizuru is a vibrant and cheerful girl who has had her fair share of misfortune in relationships. As they celebrate their first Christmas together, Yuudai plans to surprise Chizuru with a rabbit, only to mistakenly gift her a miniature donkey! Chaos ensues as the donkey escapes, leading Chizuru on a chase while Yuudai frantically tries to keep up. Amidst the commotion, precious moments and unspoken emotions unfold. This whimsical tale explores the tender bond between Yuudai and Chizuru, highlighting the nuances of their relationship through separate yet interconnected experiences.