Ichigo falls down the stairs at St. Marie Academy, and although she isn’t seriously hurt, the Sweets Princes escort her to the local hospital for some tests just to be safe. But Kashino seems strangely reluctant to go in the building, and when Ichigo goes in for the tests, it turns out every doctor in the place is named Kashino! To make matters even stranger, Kashino's big sister shows up and kidnaps Kashino back to their house! What in the world is going on with the Kashino family?