Momojiro and Jonathan go to Kochi on a ferry. On the ferry a singer called Yuka dropped her sheet music into the ocean. Momojiro helps her by diving in to collect the sheets for her and ends up falling in love.
While vacationing in the Izu peninsula, a high school student Kawashima becomes intrigued by Kaoru, a pretty young dancer in a troupe of travelling performers, and he tags along with them on their journeys.