Yumi, Yoshino, and Shimako decided to return the Valentine's Day chocolates they received from their underclassmen with cookies and candies from the amusement park. They gathered at the Rose Mansion with ribbons, determined to at least wrap the gifts themselves, but things just didn't seem to come together... As they discussed wrapping ideas, their conversation expanded to topics about their older sisters, the graduated Rose sisters, and their school trip to Italy... and it just kept going on and on!?