As everyone in class begins to make plans for the upcoming break, Akane finds that she's the only one with a wide open schedule. Luckily, Taiyou's here to make sure that both of them have a fun summer vacation packed to the brim!

In the middle of summer vacation, Akane visits her grandma in the countryside. But just as Akane's settling in to relax, her cat, Kuro, breaks out of his cage and runs off! Just then, an unexpected visitor comes knocking...