Harumi is a newcomer at the soap company and she is famously clumsy. Her superior, Yukime-senpai, is a remarkable and proficient individual who always completes her work with great care. Harumi admires Yukime-senpai and wants to establish a good relationship with her. Unfortunately, Yukime-senpai is unapproachable and unfriendly when they work together. However, their accidental encounter at a bathhouse led to an unexpected opportunity for Harumi to share a hot spring bath with Yukime-senpai. During this unexpected moment, Yukime-senpai's mood lightened up, and she became friendlier.
