At Ishikawa General Hospital, the shy new nurse Satsuki strives to prove herself during her very first shift. A mix-up with a patient’s treatment leaves her flustered and eager to make amends, leading to an intimate encounter that unexpectedly shifts from duty to shared relief. As the evening unfolds, she begins to view her mistakes as opportunities for a more personal form of care. Still, she cannot help questioning whether her budding methods cross a line her colleagues would never accept.