''Nana'' is about the relationship between two young women who are both named Nana. Although their names are the same, their lives are completely different. One of them, Nana Osaki (Mika Nakashima), is an ambitious punk who is looking to break into the world of Rock music, while the other, Nana "Hachi" Komatsu (Aoi Miyazaki), simply wants a new life with her boyfriend, Shoji Endo (Yūta Hiraoka). After moving to Tokyo while chasing their hopes and dreams, their lives greatly change after meeting each other.