First the classroom is showed, decorated with party balloons and decorations. Hanasaki Tsubomi and Kurumi Erika then dances forth from each of their sides in their school uniform and dance. They then move off to the hallway, which also is decorated, and later changes to a pink background, where Tsubomi dances in her normal clothes close to heart-shaped pictures of clothes. It later switches into a blue background where Erika does the same with circle-shaped pictures. At last, the background becomes yellow, where both the girls dance together while the background changes to red. Before the end of the first part, the girls continue to dance separately while background colors and pictures of clothes switch. In the end, Tsubomi shapes a heart before her with a hand before she kisses it and tra