In this town, it is customary for the whole community to practice for the Bon Odori dance. Marina (18) used to participate actively when she was little, but she has not been able to participate in the practice recently. However, after retiring from the club, she will participate in the Bon Odori dance for the first time in six years. She is now a high school girl, and her waist has become slimmer and her breasts have grown, but she is unaware that the older men in the neighborhood are looking at her body in a sexual way...