Kobato Hanato, who is friendly and sincere, holds a wish to reach a specific place under any circumstances. To achieve this goal, she is assigned the task of assisting people during their moments of distress. For every broken heart she mends, a small, candy-like fragment is created and placed into a special bottle. Once the bottle is filled, her wish will be granted. As Kobato performs her mission together with her stuffed toy companion, Ioryogi, she meets various individuals troubled by their unique situations. From a child struggling with his parents to a high school girl worried about romance, and everyone in between, Kobato's naturally sweet smile and outgoing personality are ready to brighten their day!