Paris씨는 매일 그녀의 상점 밖에 풍선을 묶어 놓았습니다. 그런데 금요일마다 풍선이 사라지고 있어요! 누가 풍선을 가져가는 걸까요? 왜 금요일일까요?

Mr. Paris ties balloons outside his toy store every morning. On Fridays, the balloons disappear! What is special about Fridays? And who is taking the balloons?

This sounds like a case for the High-Rise Private Eyes -- Bunny Brown and Jack Jones, ace detectives and very best friends!